128260944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 445943680

約数和(自身を除く): 317682736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 37, 38, 42, 48, 56, 57, 63, 72, 74, 76, 84, 111, 112, 114, 126, 133, 144, 148, 152, 168, 171, 181, 222, 228, 252, 259, 266, 296, 304, 333, 336, 342, 362, 399, 444, 456, 504, 518, 532, 543, 592, 666, 684, 703, 724, 777, 798, 888, 912, 1008, 1036, 1064, 1086, 1197, 1267, 1332, 1368, 1406, 1448, 1554, 1596, 1629, 1776, 2072, 2109, 2128, 2172, 2331, 2394, 2534, 2664, 2736, 2812, 2896, 3108, 3192, 3258, 3439, 3801, 4144, 4218, 4344, 4662, 4788, 4921, 5068, 5328, 5624, 6216, 6327, 6384, 6516, 6697, 6878, 7602, 8436, 8688, 9324, 9576, 9842, 10136, 10317, 11248, 11403, 12432, 12654, 13032, 13394, 13756, 14763, 15204, 16872, 18648, 19152, 19684, 20091, 20272, 20634, 22806, 24073, 25308, 26064, 26788, 27512, 29526, 30408, 30951, 33744, 37296, 39368, 40182, 41268, 44289, 45612, 46879, 48146, 50616, 53576, 55024, 59052, 60273, 60816, 61902, 72219, 78736, 80364, 82536, 88578, 91224, 93758, 96292, 101232, 107152, 118104, 120546, 123804, 127243, 140637, 144438, 160728, 165072, 177156, 182448, 187516, 192584, 216657, 236208, 241092, 247608, 254486, 281274, 288876, 321456, 354312, 375032, 381729, 385168, 421911, 433314, 482184, 495216, 508972, 562548, 577752, 708624, 750064, 763458, 843822, 866628, 890701, 964368, 1017944, 1125096, 1145187, 1155504, 1526916, 1687644, 1733256, 1781402, 2035888, 2250192, 2290374, 2672103, 3053832, 3375288, 3466512, 3562804, 4580748, 5344206, 6107664, 6750576, 7125608, 8016309, 9161496, 10688412, 14251216, 16032618, 18322992, 21376824, 32065236, 42753648, 64130472, 128260944]

約数ペア:

[(1, 128260944), (2, 64130472), (3, 42753648), (4, 32065236), (6, 21376824), (7, 18322992), (8, 16032618), (9, 14251216), (12, 10688412), (14, 9161496), (16, 8016309), (18, 7125608), (19, 6750576), (21, 6107664), (24, 5344206), (28, 4580748), (36, 3562804), (37, 3466512), (38, 3375288), (42, 3053832), (48, 2672103), (56, 2290374), (57, 2250192), (63, 2035888), (72, 1781402), (74, 1733256), (76, 1687644), (84, 1526916), (111, 1155504), (112, 1145187), (114, 1125096), (126, 1017944), (133, 964368), (144, 890701), (148, 866628), (152, 843822), (168, 763458), (171, 750064), (181, 708624), (222, 577752), (228, 562548), (252, 508972), (259, 495216), (266, 482184), (296, 433314), (304, 421911), (333, 385168), (336, 381729), (342, 375032), (362, 354312), (399, 321456), (444, 288876), (456, 281274), (504, 254486), (518, 247608), (532, 241092), (543, 236208), (592, 216657), (666, 192584), (684, 187516), (703, 182448), (724, 177156), (777, 165072), (798, 160728), (888, 144438), (912, 140637), (1008, 127243), (1036, 123804), (1064, 120546), (1086, 118104), (1197, 107152), (1267, 101232), (1332, 96292), (1368, 93758), (1406, 91224), (1448, 88578), (1554, 82536), (1596, 80364), (1629, 78736), (1776, 72219), (2072, 61902), (2109, 60816), (2128, 60273), (2172, 59052), (2331, 55024), (2394, 53576), (2534, 50616), (2664, 48146), (2736, 46879), (2812, 45612), (2896, 44289), (3108, 41268), (3192, 40182), (3258, 39368), (3439, 37296), (3801, 33744), (4144, 30951), (4218, 30408), (4344, 29526), (4662, 27512), (4788, 26788), (4921, 26064), (5068, 25308), (5328, 24073), (5624, 22806), (6216, 20634), (6327, 20272), (6384, 20091), (6516, 19684), (6697, 19152), (6878, 18648), (7602, 16872), (8436, 15204), (8688, 14763), (9324, 13756), (9576, 13394), (9842, 13032), (10136, 12654), (10317, 12432), (11248, 11403)]