128549636384

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{40357}}^1$

素因数の和:40443

約数の個数: 144

約数和(自身を含む): 297783924480

約数和(自身を除く): 169234288096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 169, 208, 247, 248, 304, 338, 403, 416, 494, 496, 589, 608, 676, 806, 988, 992, 1178, 1352, 1612, 1976, 2356, 2704, 3211, 3224, 3952, 4712, 5239, 5408, 6422, 6448, 7657, 7904, 9424, 10478, 12844, 12896, 15314, 18848, 20956, 25688, 30628, 40357, 41912, 51376, 61256, 80714, 83824, 99541, 102752, 122512, 161428, 167648, 199082, 245024, 322856, 398164, 524641, 645712, 766783, 796328, 1049282, 1251067, 1291424, 1533566, 1592656, 2098564, 2502134, 3067132, 3185312, 4197128, 5004268, 6134264, 6820333, 8394256, 9968179, 10008536, 12268528, 13640666, 16263871, 16788512, 19936358, 20017072, 23770273, 24537056, 27281332, 32527742, 39872716, 40034144, 47540546, 54562664, 65055484, 79745432, 95081092, 109125328, 129586327, 130110968, 159490864, 190162184, 211430323, 218250656, 259172654, 260221936, 309013549, 318981728, 380324368, 422860646, 518345308, 520443872, 618027098, 760648736, 845721292, 1036690616, 1236054196, 1691442584, 2073381232, 2472108392, 3382885168, 4017176137, 4146762464, 4944216784, 6765770336, 8034352274, 9888433568, 16068704548, 32137409096, 64274818192, 128549636384]

約数ペア:

[(1, 128549636384), (2, 64274818192), (4, 32137409096), (8, 16068704548), (13, 9888433568), (16, 8034352274), (19, 6765770336), (26, 4944216784), (31, 4146762464), (32, 4017176137), (38, 3382885168), (52, 2472108392), (62, 2073381232), (76, 1691442584), (104, 1236054196), (124, 1036690616), (152, 845721292), (169, 760648736), (208, 618027098), (247, 520443872), (248, 518345308), (304, 422860646), (338, 380324368), (403, 318981728), (416, 309013549), (494, 260221936), (496, 259172654), (589, 218250656), (608, 211430323), (676, 190162184), (806, 159490864), (988, 130110968), (992, 129586327), (1178, 109125328), (1352, 95081092), (1612, 79745432), (1976, 65055484), (2356, 54562664), (2704, 47540546), (3211, 40034144), (3224, 39872716), (3952, 32527742), (4712, 27281332), (5239, 24537056), (5408, 23770273), (6422, 20017072), (6448, 19936358), (7657, 16788512), (7904, 16263871), (9424, 13640666), (10478, 12268528), (12844, 10008536), (12896, 9968179), (15314, 8394256), (18848, 6820333), (20956, 6134264), (25688, 5004268), (30628, 4197128), (40357, 3185312), (41912, 3067132), (51376, 2502134), (61256, 2098564), (80714, 1592656), (83824, 1533566), (99541, 1291424), (102752, 1251067), (122512, 1049282), (161428, 796328), (167648, 766783), (199082, 645712), (245024, 524641), (322856, 398164)]