404881488

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1278

約数の個数: 180

約数和(自身を含む): 1312103520

約数和(自身を除く): 907222032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 121, 132, 144, 152, 171, 176, 198, 209, 228, 242, 264, 304, 342, 363, 396, 418, 456, 484, 528, 627, 684, 726, 792, 836, 912, 968, 1089, 1223, 1254, 1368, 1452, 1584, 1672, 1881, 1936, 2178, 2299, 2446, 2508, 2736, 2904, 3344, 3669, 3762, 4356, 4598, 4892, 5016, 5808, 6897, 7338, 7524, 8712, 9196, 9784, 10032, 11007, 13453, 13794, 14676, 15048, 17424, 18392, 19568, 20691, 22014, 23237, 26906, 27588, 29352, 30096, 36784, 40359, 41382, 44028, 46474, 53812, 55176, 58704, 69711, 80718, 82764, 88056, 92948, 107624, 110352, 121077, 139422, 147983, 161436, 165528, 176112, 185896, 209133, 215248, 242154, 255607, 278844, 295966, 322872, 331056, 371792, 418266, 443949, 484308, 511214, 557688, 591932, 645744, 766821, 836532, 887898, 968616, 1022428, 1115376, 1183864, 1331847, 1533642, 1673064, 1775796, 1937232, 2044856, 2300463, 2367728, 2663694, 2811677, 3067284, 3346128, 3551592, 4089712, 4600926, 5327388, 5623354, 6134568, 7103184, 8435031, 9201852, 10654776, 11246708, 12269136, 16870062, 18403704, 21309552, 22493416, 25305093, 33740124, 36807408, 44986832, 50610186, 67480248, 101220372, 134960496, 202440744, 404881488]

約数ペア:

[(1, 404881488), (2, 202440744), (3, 134960496), (4, 101220372), (6, 67480248), (8, 50610186), (9, 44986832), (11, 36807408), (12, 33740124), (16, 25305093), (18, 22493416), (19, 21309552), (22, 18403704), (24, 16870062), (33, 12269136), (36, 11246708), (38, 10654776), (44, 9201852), (48, 8435031), (57, 7103184), (66, 6134568), (72, 5623354), (76, 5327388), (88, 4600926), (99, 4089712), (114, 3551592), (121, 3346128), (132, 3067284), (144, 2811677), (152, 2663694), (171, 2367728), (176, 2300463), (198, 2044856), (209, 1937232), (228, 1775796), (242, 1673064), (264, 1533642), (304, 1331847), (342, 1183864), (363, 1115376), (396, 1022428), (418, 968616), (456, 887898), (484, 836532), (528, 766821), (627, 645744), (684, 591932), (726, 557688), (792, 511214), (836, 484308), (912, 443949), (968, 418266), (1089, 371792), (1223, 331056), (1254, 322872), (1368, 295966), (1452, 278844), (1584, 255607), (1672, 242154), (1881, 215248), (1936, 209133), (2178, 185896), (2299, 176112), (2446, 165528), (2508, 161436), (2736, 147983), (2904, 139422), (3344, 121077), (3669, 110352), (3762, 107624), (4356, 92948), (4598, 88056), (4892, 82764), (5016, 80718), (5808, 69711), (6897, 58704), (7338, 55176), (7524, 53812), (8712, 46474), (9196, 44028), (9784, 41382), (10032, 40359), (11007, 36784), (13453, 30096), (13794, 29352), (14676, 27588), (15048, 26906), (17424, 23237), (18392, 22014), (19568, 20691)]