1987509888

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18959}}^1$

素因数の和:18999

約数の個数: 192

約数和(自身を含む): 7039468800

約数和(自身を除く): 5051958912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1638, 1664, 1872, 2016, 2184, 2496, 2688, 2912, 3276, 3744, 4032, 4368, 4992, 5824, 6552, 7488, 8064, 8736, 11648, 13104, 14976, 17472, 18959, 26208, 34944, 37918, 52416, 56877, 75836, 104832, 113754, 132713, 151672, 170631, 227508, 246467, 265426, 303344, 341262, 398139, 455016, 492934, 530852, 606688, 682524, 739401, 796278, 910032, 985868, 1061704, 1194417, 1213376, 1365048, 1478802, 1592556, 1725269, 1820064, 1971736, 2123408, 2218203, 2388834, 2426752, 2730096, 2957604, 3185112, 3450538, 3640128, 3943472, 4246816, 4436406, 4777668, 5175807, 5460192, 5915208, 6370224, 6901076, 7280256, 7886944, 8493632, 8872812, 9555336, 10351614, 10920384, 11830416, 12740448, 13802152, 15527421, 15773888, 16987264, 17745624, 19110672, 20703228, 21840768, 23660832, 25480896, 27604304, 31054842, 31547776, 35491248, 38221344, 41406456, 47321664, 50961792, 55208608, 62109684, 70982496, 76442688, 82812912, 94643328, 110417216, 124219368, 141964992, 152885376, 165625824, 220834432, 248438736, 283929984, 331251648, 496877472, 662503296, 993754944, 1987509888]

約数ペア:

[(1, 1987509888), (2, 993754944), (3, 662503296), (4, 496877472), (6, 331251648), (7, 283929984), (8, 248438736), (9, 220834432), (12, 165625824), (13, 152885376), (14, 141964992), (16, 124219368), (18, 110417216), (21, 94643328), (24, 82812912), (26, 76442688), (28, 70982496), (32, 62109684), (36, 55208608), (39, 50961792), (42, 47321664), (48, 41406456), (52, 38221344), (56, 35491248), (63, 31547776), (64, 31054842), (72, 27604304), (78, 25480896), (84, 23660832), (91, 21840768), (96, 20703228), (104, 19110672), (112, 17745624), (117, 16987264), (126, 15773888), (128, 15527421), (144, 13802152), (156, 12740448), (168, 11830416), (182, 10920384), (192, 10351614), (208, 9555336), (224, 8872812), (234, 8493632), (252, 7886944), (273, 7280256), (288, 6901076), (312, 6370224), (336, 5915208), (364, 5460192), (384, 5175807), (416, 4777668), (448, 4436406), (468, 4246816), (504, 3943472), (546, 3640128), (576, 3450538), (624, 3185112), (672, 2957604), (728, 2730096), (819, 2426752), (832, 2388834), (896, 2218203), (936, 2123408), (1008, 1971736), (1092, 1820064), (1152, 1725269), (1248, 1592556), (1344, 1478802), (1456, 1365048), (1638, 1213376), (1664, 1194417), (1872, 1061704), (2016, 985868), (2184, 910032), (2496, 796278), (2688, 739401), (2912, 682524), (3276, 606688), (3744, 530852), (4032, 492934), (4368, 455016), (4992, 398139), (5824, 341262), (6552, 303344), (7488, 265426), (8064, 246467), (8736, 227508), (11648, 170631), (13104, 151672), (14976, 132713), (17472, 113754), (18959, 104832), (26208, 75836), (34944, 56877), (37918, 52416)]