1681640688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3407}}^1$

素因数の和:3551

約数の個数: 160

約数和(自身を含む): 5395654656

約数和(自身を除く): 3714013968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 113, 156, 168, 182, 208, 226, 273, 312, 336, 339, 364, 452, 546, 624, 678, 728, 791, 904, 1092, 1356, 1456, 1469, 1582, 1808, 2184, 2373, 2712, 2938, 3164, 3407, 4368, 4407, 4746, 5424, 5876, 6328, 6814, 8814, 9492, 10221, 10283, 11752, 12656, 13628, 17628, 18984, 20442, 20566, 23504, 23849, 27256, 30849, 35256, 37968, 40884, 41132, 44291, 47698, 54512, 61698, 70512, 71547, 81768, 82264, 88582, 95396, 123396, 132873, 143094, 163536, 164528, 177164, 190792, 246792, 265746, 286188, 310037, 354328, 381584, 384991, 493584, 531492, 572376, 620074, 708656, 769982, 930111, 1062984, 1144752, 1154973, 1240148, 1539964, 1860222, 2125968, 2309946, 2480296, 2694937, 3079928, 3720444, 4619892, 4960592, 5004883, 5389874, 6159856, 7440888, 8084811, 9239784, 10009766, 10779748, 14881776, 15014649, 16169622, 18479568, 20019532, 21559496, 30029298, 32339244, 35034181, 40039064, 43118992, 60058596, 64678488, 70068362, 80078128, 105102543, 120117192, 129356976, 140136724, 210205086, 240234384, 280273448, 420410172, 560546896, 840820344, 1681640688]

約数ペア:

[(1, 1681640688), (2, 840820344), (3, 560546896), (4, 420410172), (6, 280273448), (7, 240234384), (8, 210205086), (12, 140136724), (13, 129356976), (14, 120117192), (16, 105102543), (21, 80078128), (24, 70068362), (26, 64678488), (28, 60058596), (39, 43118992), (42, 40039064), (48, 35034181), (52, 32339244), (56, 30029298), (78, 21559496), (84, 20019532), (91, 18479568), (104, 16169622), (112, 15014649), (113, 14881776), (156, 10779748), (168, 10009766), (182, 9239784), (208, 8084811), (226, 7440888), (273, 6159856), (312, 5389874), (336, 5004883), (339, 4960592), (364, 4619892), (452, 3720444), (546, 3079928), (624, 2694937), (678, 2480296), (728, 2309946), (791, 2125968), (904, 1860222), (1092, 1539964), (1356, 1240148), (1456, 1154973), (1469, 1144752), (1582, 1062984), (1808, 930111), (2184, 769982), (2373, 708656), (2712, 620074), (2938, 572376), (3164, 531492), (3407, 493584), (4368, 384991), (4407, 381584), (4746, 354328), (5424, 310037), (5876, 286188), (6328, 265746), (6814, 246792), (8814, 190792), (9492, 177164), (10221, 164528), (10283, 163536), (11752, 143094), (12656, 132873), (13628, 123396), (17628, 95396), (18984, 88582), (20442, 82264), (20566, 81768), (23504, 71547), (23849, 70512), (27256, 61698), (30849, 54512), (35256, 47698), (37968, 44291), (40884, 41132)]