257598144

素因数分解:

$2^6\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 280

約数和(自身を含む): 840882240

約数和(自身を除く): 583284096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 37, 48, 51, 54, 64, 68, 72, 74, 79, 81, 96, 102, 108, 111, 136, 144, 148, 153, 158, 162, 192, 204, 216, 222, 237, 272, 288, 296, 306, 316, 324, 333, 408, 432, 444, 459, 474, 544, 576, 592, 612, 629, 632, 648, 666, 711, 816, 864, 888, 918, 948, 999, 1088, 1184, 1224, 1258, 1264, 1296, 1332, 1343, 1377, 1422, 1632, 1728, 1776, 1836, 1887, 1896, 1998, 2133, 2368, 2448, 2516, 2528, 2592, 2664, 2686, 2754, 2844, 2923, 2997, 3264, 3552, 3672, 3774, 3792, 3996, 4029, 4266, 4896, 5032, 5056, 5184, 5328, 5372, 5508, 5661, 5688, 5846, 5994, 6399, 7104, 7344, 7548, 7584, 7992, 8058, 8532, 8769, 9792, 10064, 10656, 10744, 11016, 11322, 11376, 11692, 11988, 12087, 12798, 14688, 15096, 15168, 15984, 16116, 16983, 17064, 17538, 20128, 21312, 21488, 22032, 22644, 22752, 23384, 23976, 24174, 25596, 26307, 29376, 30192, 31968, 32232, 33966, 34128, 35076, 36261, 40256, 42976, 44064, 45288, 45504, 46768, 47952, 48348, 49691, 50949, 51192, 52614, 60384, 63936, 64464, 67932, 68256, 70152, 72522, 78921, 85952, 88128, 90576, 93536, 95904, 96696, 99382, 101898, 102384, 105228, 108783, 120768, 128928, 135864, 136512, 140304, 145044, 149073, 157842, 181152, 187072, 191808, 193392, 198764, 203796, 204768, 210456, 217566, 236763, 257856, 271728, 280608, 290088, 298146, 315684, 362304, 386784, 397528, 407592, 409536, 420912, 435132, 447219, 473526, 543456, 561216, 580176, 596292, 631368, 773568, 795056, 815184, 841824, 870264, 894438, 947052, 1086912, 1160352, 1192584, 1262736, 1341657, 1590112, 1630368, 1683648, 1740528, 1788876, 1894104, 2320704, 2385168, 2525472, 2683314, 3180224, 3260736, 3481056, 3577752, 3788208, 4024971, 4770336, 5050944, 5366628, 6962112, 7155504, 7576416, 8049942, 9540672, 10733256, 14311008, 15152832, 16099884, 21466512, 28622016, 32199768, 42933024, 64399536, 85866048, 128799072, 257598144]

約数ペア:

[(1, 257598144), (2, 128799072), (3, 85866048), (4, 64399536), (6, 42933024), (8, 32199768), (9, 28622016), (12, 21466512), (16, 16099884), (17, 15152832), (18, 14311008), (24, 10733256), (27, 9540672), (32, 8049942), (34, 7576416), (36, 7155504), (37, 6962112), (48, 5366628), (51, 5050944), (54, 4770336), (64, 4024971), (68, 3788208), (72, 3577752), (74, 3481056), (79, 3260736), (81, 3180224), (96, 2683314), (102, 2525472), (108, 2385168), (111, 2320704), (136, 1894104), (144, 1788876), (148, 1740528), (153, 1683648), (158, 1630368), (162, 1590112), (192, 1341657), (204, 1262736), (216, 1192584), (222, 1160352), (237, 1086912), (272, 947052), (288, 894438), (296, 870264), (306, 841824), (316, 815184), (324, 795056), (333, 773568), (408, 631368), (432, 596292), (444, 580176), (459, 561216), (474, 543456), (544, 473526), (576, 447219), (592, 435132), (612, 420912), (629, 409536), (632, 407592), (648, 397528), (666, 386784), (711, 362304), (816, 315684), (864, 298146), (888, 290088), (918, 280608), (948, 271728), (999, 257856), (1088, 236763), (1184, 217566), (1224, 210456), (1258, 204768), (1264, 203796), (1296, 198764), (1332, 193392), (1343, 191808), (1377, 187072), (1422, 181152), (1632, 157842), (1728, 149073), (1776, 145044), (1836, 140304), (1887, 136512), (1896, 135864), (1998, 128928), (2133, 120768), (2368, 108783), (2448, 105228), (2516, 102384), (2528, 101898), (2592, 99382), (2664, 96696), (2686, 95904), (2754, 93536), (2844, 90576), (2923, 88128), (2997, 85952), (3264, 78921), (3552, 72522), (3672, 70152), (3774, 68256), (3792, 67932), (3996, 64464), (4029, 63936), (4266, 60384), (4896, 52614), (5032, 51192), (5056, 50949), (5184, 49691), (5328, 48348), (5372, 47952), (5508, 46768), (5661, 45504), (5688, 45288), (5846, 44064), (5994, 42976), (6399, 40256), (7104, 36261), (7344, 35076), (7548, 34128), (7584, 33966), (7992, 32232), (8058, 31968), (8532, 30192), (8769, 29376), (9792, 26307), (10064, 25596), (10656, 24174), (10744, 23976), (11016, 23384), (11322, 22752), (11376, 22644), (11692, 22032), (11988, 21488), (12087, 21312), (12798, 20128), (14688, 17538), (15096, 17064), (15168, 16983), (15984, 16116)]