1639191168

素因数分解:

$2^7\times 3^4\times {\mathrm{37}}^1\times {\mathrm{4273}}^1$

素因数の和:4336

約数の個数: 160

約数和(自身を含む): 5011222260

約数和(自身を除く): 3372031092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 288, 296, 324, 333, 384, 432, 444, 576, 592, 648, 666, 864, 888, 999, 1152, 1184, 1296, 1332, 1728, 1776, 1998, 2368, 2592, 2664, 2997, 3456, 3552, 3996, 4273, 4736, 5184, 5328, 5994, 7104, 7992, 8546, 10368, 10656, 11988, 12819, 14208, 15984, 17092, 21312, 23976, 25638, 31968, 34184, 38457, 42624, 47952, 51276, 63936, 68368, 76914, 95904, 102552, 115371, 127872, 136736, 153828, 158101, 191808, 205104, 230742, 273472, 307656, 316202, 346113, 383616, 410208, 461484, 474303, 546944, 615312, 632404, 692226, 820416, 922968, 948606, 1230624, 1264808, 1384452, 1422909, 1640832, 1845936, 1897212, 2461248, 2529616, 2768904, 2845818, 3691872, 3794424, 4268727, 4922496, 5059232, 5537808, 5691636, 7383744, 7588848, 8537454, 10118464, 11075616, 11383272, 12806181, 14767488, 15177696, 17074908, 20236928, 22151232, 22766544, 25612362, 30355392, 34149816, 44302464, 45533088, 51224724, 60710784, 68299632, 91066176, 102449448, 136599264, 182132352, 204898896, 273198528, 409797792, 546397056, 819595584, 1639191168]

約数ペア:

[(1, 1639191168), (2, 819595584), (3, 546397056), (4, 409797792), (6, 273198528), (8, 204898896), (9, 182132352), (12, 136599264), (16, 102449448), (18, 91066176), (24, 68299632), (27, 60710784), (32, 51224724), (36, 45533088), (37, 44302464), (48, 34149816), (54, 30355392), (64, 25612362), (72, 22766544), (74, 22151232), (81, 20236928), (96, 17074908), (108, 15177696), (111, 14767488), (128, 12806181), (144, 11383272), (148, 11075616), (162, 10118464), (192, 8537454), (216, 7588848), (222, 7383744), (288, 5691636), (296, 5537808), (324, 5059232), (333, 4922496), (384, 4268727), (432, 3794424), (444, 3691872), (576, 2845818), (592, 2768904), (648, 2529616), (666, 2461248), (864, 1897212), (888, 1845936), (999, 1640832), (1152, 1422909), (1184, 1384452), (1296, 1264808), (1332, 1230624), (1728, 948606), (1776, 922968), (1998, 820416), (2368, 692226), (2592, 632404), (2664, 615312), (2997, 546944), (3456, 474303), (3552, 461484), (3996, 410208), (4273, 383616), (4736, 346113), (5184, 316202), (5328, 307656), (5994, 273472), (7104, 230742), (7992, 205104), (8546, 191808), (10368, 158101), (10656, 153828), (11988, 136736), (12819, 127872), (14208, 115371), (15984, 102552), (17092, 95904), (21312, 76914), (23976, 68368), (25638, 63936), (31968, 51276), (34184, 47952), (38457, 42624)]