16123204804

素因数分解:

$2^2\times 7^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 180

約数和(自身を含む): 36140171396

約数和(自身を除く): 20016966592

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 49, 68, 74, 98, 119, 148, 157, 196, 238, 259, 289, 314, 343, 476, 518, 578, 628, 629, 686, 833, 1036, 1099, 1156, 1258, 1372, 1666, 1813, 2023, 2198, 2401, 2516, 2669, 3332, 3626, 4046, 4396, 4403, 4802, 5338, 5809, 5831, 7252, 7693, 8092, 8806, 9604, 10676, 10693, 11618, 11662, 12691, 14161, 15386, 17612, 18683, 21386, 23236, 23324, 25382, 28322, 30772, 30821, 37366, 40663, 40817, 42772, 45373, 50764, 53851, 56644, 61642, 74732, 74851, 81326, 81634, 88837, 90746, 98753, 99127, 107702, 123284, 130781, 149702, 162652, 163268, 177674, 181492, 197506, 198254, 215404, 215747, 261562, 284641, 299404, 317611, 355348, 376957, 395012, 396508, 431494, 523124, 523957, 569282, 635222, 691271, 693889, 753914, 862988, 915467, 1047914, 1138564, 1270444, 1382542, 1387778, 1507828, 1510229, 1678801, 1830934, 1992487, 2095828, 2223277, 2765084, 2775556, 3020458, 3357602, 3661868, 3667699, 3984974, 4446554, 4838897, 6040916, 6408269, 6715204, 7335398, 7969948, 8893108, 9677794, 11751607, 12816538, 13947409, 14670796, 15562939, 19355588, 23503214, 25633076, 25673893, 27894818, 31125878, 33872279, 47006428, 51347786, 55789636, 62251756, 67744558, 82261249, 102695572, 108940573, 135489116, 164522498, 217881146, 237105953, 329044996, 435762292, 474211906, 575828743, 948423812, 1151657486, 2303314972, 4030801201, 8061602402, 16123204804]

約数ペア:

[(1, 16123204804), (2, 8061602402), (4, 4030801201), (7, 2303314972), (14, 1151657486), (17, 948423812), (28, 575828743), (34, 474211906), (37, 435762292), (49, 329044996), (68, 237105953), (74, 217881146), (98, 164522498), (119, 135489116), (148, 108940573), (157, 102695572), (196, 82261249), (238, 67744558), (259, 62251756), (289, 55789636), (314, 51347786), (343, 47006428), (476, 33872279), (518, 31125878), (578, 27894818), (628, 25673893), (629, 25633076), (686, 23503214), (833, 19355588), (1036, 15562939), (1099, 14670796), (1156, 13947409), (1258, 12816538), (1372, 11751607), (1666, 9677794), (1813, 8893108), (2023, 7969948), (2198, 7335398), (2401, 6715204), (2516, 6408269), (2669, 6040916), (3332, 4838897), (3626, 4446554), (4046, 3984974), (4396, 3667699), (4403, 3661868), (4802, 3357602), (5338, 3020458), (5809, 2775556), (5831, 2765084), (7252, 2223277), (7693, 2095828), (8092, 1992487), (8806, 1830934), (9604, 1678801), (10676, 1510229), (10693, 1507828), (11618, 1387778), (11662, 1382542), (12691, 1270444), (14161, 1138564), (15386, 1047914), (17612, 915467), (18683, 862988), (21386, 753914), (23236, 693889), (23324, 691271), (25382, 635222), (28322, 569282), (30772, 523957), (30821, 523124), (37366, 431494), (40663, 396508), (40817, 395012), (42772, 376957), (45373, 355348), (50764, 317611), (53851, 299404), (56644, 284641), (61642, 261562), (74732, 215747), (74851, 215404), (81326, 198254), (81634, 197506), (88837, 181492), (90746, 177674), (98753, 163268), (99127, 162652), (107702, 149702), (123284, 130781)]