1989188736

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2786

約数の個数: 128

約数和(自身を含む): 5617996800

約数和(自身を除く): 3628808064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 103, 114, 128, 152, 192, 206, 228, 304, 309, 384, 412, 456, 608, 618, 824, 912, 1216, 1236, 1648, 1824, 1957, 2432, 2472, 2647, 3296, 3648, 3914, 4944, 5294, 5871, 6592, 7296, 7828, 7941, 9888, 10588, 11742, 13184, 15656, 15882, 19776, 21176, 23484, 31312, 31764, 39552, 42352, 46968, 50293, 62624, 63528, 84704, 93936, 100586, 125248, 127056, 150879, 169408, 187872, 201172, 250496, 254112, 272641, 301758, 338816, 375744, 402344, 508224, 545282, 603516, 751488, 804688, 817923, 1016448, 1090564, 1207032, 1609376, 1635846, 2181128, 2414064, 3218752, 3271692, 4362256, 4828128, 5180179, 6437504, 6543384, 8724512, 9656256, 10360358, 13086768, 15540537, 17449024, 19312512, 20720716, 26173536, 31081074, 34898048, 41441432, 52347072, 62162148, 82882864, 104694144, 124324296, 165765728, 248648592, 331531456, 497297184, 663062912, 994594368, 1989188736]

約数ペア:

[(1, 1989188736), (2, 994594368), (3, 663062912), (4, 497297184), (6, 331531456), (8, 248648592), (12, 165765728), (16, 124324296), (19, 104694144), (24, 82882864), (32, 62162148), (38, 52347072), (48, 41441432), (57, 34898048), (64, 31081074), (76, 26173536), (96, 20720716), (103, 19312512), (114, 17449024), (128, 15540537), (152, 13086768), (192, 10360358), (206, 9656256), (228, 8724512), (304, 6543384), (309, 6437504), (384, 5180179), (412, 4828128), (456, 4362256), (608, 3271692), (618, 3218752), (824, 2414064), (912, 2181128), (1216, 1635846), (1236, 1609376), (1648, 1207032), (1824, 1090564), (1957, 1016448), (2432, 817923), (2472, 804688), (2647, 751488), (3296, 603516), (3648, 545282), (3914, 508224), (4944, 402344), (5294, 375744), (5871, 338816), (6592, 301758), (7296, 272641), (7828, 254112), (7941, 250496), (9888, 201172), (10588, 187872), (11742, 169408), (13184, 150879), (15656, 127056), (15882, 125248), (19776, 100586), (21176, 93936), (23484, 84704), (31312, 63528), (31764, 62624), (39552, 50293), (42352, 46968)]