387629856

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:599

約数の個数: 144

約数和(自身を含む): 1161276480

約数和(自身を除く): 773646624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 139, 144, 184, 207, 276, 278, 288, 368, 414, 417, 421, 552, 556, 736, 828, 834, 842, 1104, 1112, 1251, 1263, 1656, 1668, 1684, 2208, 2224, 2502, 2526, 3197, 3312, 3336, 3368, 3789, 4448, 5004, 5052, 6394, 6624, 6672, 6736, 7578, 9591, 9683, 10008, 10104, 12788, 13344, 13472, 15156, 19182, 19366, 20016, 20208, 25576, 28773, 29049, 30312, 38364, 38732, 40032, 40416, 51152, 57546, 58098, 58519, 60624, 76728, 77464, 87147, 102304, 115092, 116196, 117038, 121248, 153456, 154928, 174294, 175557, 230184, 232392, 234076, 306912, 309856, 348588, 351114, 460368, 464784, 468152, 526671, 697176, 702228, 920736, 929568, 936304, 1053342, 1345937, 1394352, 1404456, 1872608, 2106684, 2691874, 2788704, 2808912, 4037811, 4213368, 5383748, 5617824, 8075622, 8426736, 10767496, 12113433, 16151244, 16853472, 21534992, 24226866, 32302488, 43069984, 48453732, 64604976, 96907464, 129209952, 193814928, 387629856]

約数ペア:

[(1, 387629856), (2, 193814928), (3, 129209952), (4, 96907464), (6, 64604976), (8, 48453732), (9, 43069984), (12, 32302488), (16, 24226866), (18, 21534992), (23, 16853472), (24, 16151244), (32, 12113433), (36, 10767496), (46, 8426736), (48, 8075622), (69, 5617824), (72, 5383748), (92, 4213368), (96, 4037811), (138, 2808912), (139, 2788704), (144, 2691874), (184, 2106684), (207, 1872608), (276, 1404456), (278, 1394352), (288, 1345937), (368, 1053342), (414, 936304), (417, 929568), (421, 920736), (552, 702228), (556, 697176), (736, 526671), (828, 468152), (834, 464784), (842, 460368), (1104, 351114), (1112, 348588), (1251, 309856), (1263, 306912), (1656, 234076), (1668, 232392), (1684, 230184), (2208, 175557), (2224, 174294), (2502, 154928), (2526, 153456), (3197, 121248), (3312, 117038), (3336, 116196), (3368, 115092), (3789, 102304), (4448, 87147), (5004, 77464), (5052, 76728), (6394, 60624), (6624, 58519), (6672, 58098), (6736, 57546), (7578, 51152), (9591, 40416), (9683, 40032), (10008, 38732), (10104, 38364), (12788, 30312), (13344, 29049), (13472, 28773), (15156, 25576), (19182, 20208), (19366, 20016)]