1388892996

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1378

約数の個数: 144

約数和(自身を含む): 3931200000

約数和(自身を除く): 2542307004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 79, 92, 102, 138, 153, 158, 204, 207, 237, 276, 306, 316, 391, 414, 474, 612, 711, 782, 828, 948, 1173, 1249, 1343, 1422, 1564, 1817, 2346, 2498, 2686, 2844, 3519, 3634, 3747, 4029, 4692, 4996, 5372, 5451, 7038, 7268, 7494, 8058, 10902, 11241, 12087, 14076, 14988, 16116, 16353, 21233, 21804, 22482, 24174, 28727, 30889, 32706, 42466, 44964, 48348, 57454, 61778, 63699, 65412, 84932, 86181, 92667, 98671, 114908, 123556, 127398, 172362, 185334, 191097, 197342, 254796, 258543, 278001, 296013, 344724, 370668, 382194, 394684, 488359, 517086, 556002, 592026, 764388, 888039, 976718, 1034172, 1112004, 1184052, 1465077, 1677407, 1776078, 1953436, 2269433, 2930154, 3354814, 3552156, 4395231, 4538866, 5032221, 5860308, 6709628, 6808299, 8790462, 9077732, 10064442, 13616598, 15096663, 17580924, 20128884, 20424897, 27233196, 30193326, 38580361, 40849794, 60386652, 77160722, 81699588, 115741083, 154321444, 231482166, 347223249, 462964332, 694446498, 1388892996]

約数ペア:

[(1, 1388892996), (2, 694446498), (3, 462964332), (4, 347223249), (6, 231482166), (9, 154321444), (12, 115741083), (17, 81699588), (18, 77160722), (23, 60386652), (34, 40849794), (36, 38580361), (46, 30193326), (51, 27233196), (68, 20424897), (69, 20128884), (79, 17580924), (92, 15096663), (102, 13616598), (138, 10064442), (153, 9077732), (158, 8790462), (204, 6808299), (207, 6709628), (237, 5860308), (276, 5032221), (306, 4538866), (316, 4395231), (391, 3552156), (414, 3354814), (474, 2930154), (612, 2269433), (711, 1953436), (782, 1776078), (828, 1677407), (948, 1465077), (1173, 1184052), (1249, 1112004), (1343, 1034172), (1422, 976718), (1564, 888039), (1817, 764388), (2346, 592026), (2498, 556002), (2686, 517086), (2844, 488359), (3519, 394684), (3634, 382194), (3747, 370668), (4029, 344724), (4692, 296013), (4996, 278001), (5372, 258543), (5451, 254796), (7038, 197342), (7268, 191097), (7494, 185334), (8058, 172362), (10902, 127398), (11241, 123556), (12087, 114908), (14076, 98671), (14988, 92667), (16116, 86181), (16353, 84932), (21233, 65412), (21804, 63699), (22482, 61778), (24174, 57454), (28727, 48348), (30889, 44964), (32706, 42466)]