397789434

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 1076275200

約数和(自身を除く): 678485766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 97, 114, 126, 133, 171, 189, 194, 266, 291, 342, 378, 399, 513, 571, 582, 679, 798, 873, 1026, 1142, 1197, 1358, 1713, 1746, 1843, 2037, 2394, 2619, 3426, 3591, 3686, 3997, 4074, 5139, 5238, 5529, 6111, 7182, 7994, 10278, 10849, 11058, 11991, 12222, 12901, 15417, 16587, 18333, 21698, 23982, 25802, 30834, 32547, 33174, 35973, 36666, 38703, 49761, 55387, 65094, 71946, 75943, 77406, 97641, 99522, 107919, 110774, 116109, 151886, 166161, 195282, 215838, 227829, 232218, 292923, 332322, 348327, 387709, 455658, 498483, 585846, 683487, 696654, 775418, 996966, 1052353, 1163127, 1366974, 1495449, 2050461, 2104706, 2326254, 2990898, 3157059, 3489381, 4100922, 6314118, 6978762, 7366471, 9471177, 10468143, 14732942, 18942354, 20936286, 22099413, 28413531, 44198826, 56827062, 66298239, 132596478, 198894717, 397789434]

約数ペア:

[(1, 397789434), (2, 198894717), (3, 132596478), (6, 66298239), (7, 56827062), (9, 44198826), (14, 28413531), (18, 22099413), (19, 20936286), (21, 18942354), (27, 14732942), (38, 10468143), (42, 9471177), (54, 7366471), (57, 6978762), (63, 6314118), (97, 4100922), (114, 3489381), (126, 3157059), (133, 2990898), (171, 2326254), (189, 2104706), (194, 2050461), (266, 1495449), (291, 1366974), (342, 1163127), (378, 1052353), (399, 996966), (513, 775418), (571, 696654), (582, 683487), (679, 585846), (798, 498483), (873, 455658), (1026, 387709), (1142, 348327), (1197, 332322), (1358, 292923), (1713, 232218), (1746, 227829), (1843, 215838), (2037, 195282), (2394, 166161), (2619, 151886), (3426, 116109), (3591, 110774), (3686, 107919), (3997, 99522), (4074, 97641), (5139, 77406), (5238, 75943), (5529, 71946), (6111, 65094), (7182, 55387), (7994, 49761), (10278, 38703), (10849, 36666), (11058, 35973), (11991, 33174), (12222, 32547), (12901, 30834), (15417, 25802), (16587, 23982), (18333, 21698)]