128498976

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1079

約数の個数: 144

約数和(自身を含む): 401768640

約数和(自身を除く): 273269664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 608, 684, 736, 828, 874, 912, 1021, 1104, 1311, 1368, 1656, 1748, 1824, 2042, 2208, 2622, 2736, 3063, 3312, 3496, 3933, 4084, 5244, 5472, 6126, 6624, 6992, 7866, 8168, 9189, 10488, 12252, 13984, 15732, 16336, 18378, 19399, 20976, 23483, 24504, 31464, 32672, 36756, 38798, 41952, 46966, 49008, 58197, 62928, 70449, 73512, 77596, 93932, 98016, 116394, 125856, 140898, 147024, 155192, 174591, 187864, 211347, 232788, 281796, 294048, 310384, 349182, 375728, 422694, 446177, 465576, 563592, 620768, 698364, 751456, 845388, 892354, 931152, 1127184, 1338531, 1396728, 1690776, 1784708, 1862304, 2254368, 2677062, 2793456, 3381552, 3569416, 4015593, 5354124, 5586912, 6763104, 7138832, 8031186, 10708248, 14277664, 16062372, 21416496, 32124744, 42832992, 64249488, 128498976]

約数ペア:

[(1, 128498976), (2, 64249488), (3, 42832992), (4, 32124744), (6, 21416496), (8, 16062372), (9, 14277664), (12, 10708248), (16, 8031186), (18, 7138832), (19, 6763104), (23, 5586912), (24, 5354124), (32, 4015593), (36, 3569416), (38, 3381552), (46, 2793456), (48, 2677062), (57, 2254368), (69, 1862304), (72, 1784708), (76, 1690776), (92, 1396728), (96, 1338531), (114, 1127184), (138, 931152), (144, 892354), (152, 845388), (171, 751456), (184, 698364), (207, 620768), (228, 563592), (276, 465576), (288, 446177), (304, 422694), (342, 375728), (368, 349182), (414, 310384), (437, 294048), (456, 281796), (552, 232788), (608, 211347), (684, 187864), (736, 174591), (828, 155192), (874, 147024), (912, 140898), (1021, 125856), (1104, 116394), (1311, 98016), (1368, 93932), (1656, 77596), (1748, 73512), (1824, 70449), (2042, 62928), (2208, 58197), (2622, 49008), (2736, 46966), (3063, 41952), (3312, 38798), (3496, 36756), (3933, 32672), (4084, 31464), (5244, 24504), (5472, 23483), (6126, 20976), (6624, 19399), (6992, 18378), (7866, 16336), (8168, 15732), (9189, 13984), (10488, 12252)]