400806144

素因数分解:

$2^8\times 3^5\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 216

約数和(自身を含む): 1272267360

約数和(自身を除く): 871461216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 243, 256, 272, 288, 306, 324, 379, 384, 408, 432, 459, 486, 544, 576, 612, 648, 758, 768, 816, 864, 918, 972, 1088, 1137, 1152, 1224, 1296, 1377, 1516, 1632, 1728, 1836, 1944, 2176, 2274, 2304, 2448, 2592, 2754, 3032, 3264, 3411, 3456, 3672, 3888, 4131, 4352, 4548, 4896, 5184, 5508, 6064, 6443, 6528, 6822, 6912, 7344, 7776, 8262, 9096, 9792, 10233, 10368, 11016, 12128, 12886, 13056, 13644, 14688, 15552, 16524, 18192, 19329, 19584, 20466, 20736, 22032, 24256, 25772, 27288, 29376, 30699, 31104, 33048, 36384, 38658, 39168, 40932, 44064, 48512, 51544, 54576, 57987, 58752, 61398, 62208, 66096, 72768, 77316, 81864, 88128, 92097, 97024, 103088, 109152, 115974, 117504, 122796, 132192, 145536, 154632, 163728, 173961, 176256, 184194, 206176, 218304, 231948, 245592, 264384, 291072, 309264, 327456, 347922, 352512, 368388, 412352, 436608, 463896, 491184, 521883, 528768, 618528, 654912, 695844, 736776, 824704, 873216, 927792, 982368, 1043766, 1057536, 1237056, 1309824, 1391688, 1473552, 1565649, 1649408, 1855584, 1964736, 2087532, 2474112, 2619648, 2783376, 2947104, 3131298, 3711168, 3929472, 4175064, 4948224, 5566752, 5894208, 6262596, 7422336, 7858944, 8350128, 11133504, 11788416, 12525192, 14844672, 16700256, 22267008, 23576832, 25050384, 33400512, 44534016, 50100768, 66801024, 100201536, 133602048, 200403072, 400806144]

約数ペア:

[(1, 400806144), (2, 200403072), (3, 133602048), (4, 100201536), (6, 66801024), (8, 50100768), (9, 44534016), (12, 33400512), (16, 25050384), (17, 23576832), (18, 22267008), (24, 16700256), (27, 14844672), (32, 12525192), (34, 11788416), (36, 11133504), (48, 8350128), (51, 7858944), (54, 7422336), (64, 6262596), (68, 5894208), (72, 5566752), (81, 4948224), (96, 4175064), (102, 3929472), (108, 3711168), (128, 3131298), (136, 2947104), (144, 2783376), (153, 2619648), (162, 2474112), (192, 2087532), (204, 1964736), (216, 1855584), (243, 1649408), (256, 1565649), (272, 1473552), (288, 1391688), (306, 1309824), (324, 1237056), (379, 1057536), (384, 1043766), (408, 982368), (432, 927792), (459, 873216), (486, 824704), (544, 736776), (576, 695844), (612, 654912), (648, 618528), (758, 528768), (768, 521883), (816, 491184), (864, 463896), (918, 436608), (972, 412352), (1088, 368388), (1137, 352512), (1152, 347922), (1224, 327456), (1296, 309264), (1377, 291072), (1516, 264384), (1632, 245592), (1728, 231948), (1836, 218304), (1944, 206176), (2176, 184194), (2274, 176256), (2304, 173961), (2448, 163728), (2592, 154632), (2754, 145536), (3032, 132192), (3264, 122796), (3411, 117504), (3456, 115974), (3672, 109152), (3888, 103088), (4131, 97024), (4352, 92097), (4548, 88128), (4896, 81864), (5184, 77316), (5508, 72768), (6064, 66096), (6443, 62208), (6528, 61398), (6822, 58752), (6912, 57987), (7344, 54576), (7776, 51544), (8262, 48512), (9096, 44064), (9792, 40932), (10233, 39168), (10368, 38658), (11016, 36384), (12128, 33048), (12886, 31104), (13056, 30699), (13644, 29376), (14688, 27288), (15552, 25772), (16524, 24256), (18192, 22032), (19329, 20736), (19584, 20466)]