328581708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 972599040

約数和(自身を除く): 644017332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 179, 182, 246, 273, 287, 358, 364, 492, 533, 537, 546, 574, 716, 861, 1066, 1074, 1092, 1148, 1253, 1599, 1681, 1722, 2132, 2148, 2327, 2506, 3198, 3362, 3444, 3731, 3759, 4654, 5012, 5043, 6396, 6724, 6981, 7339, 7462, 7518, 9308, 10086, 11193, 11767, 13962, 14678, 14924, 15036, 16289, 20172, 21853, 22017, 22386, 23534, 27924, 29356, 32578, 35301, 43706, 44034, 44772, 47068, 48867, 51373, 65156, 65559, 70602, 87412, 88068, 95407, 97734, 102746, 131118, 141204, 152971, 154119, 190814, 195468, 205492, 262236, 286221, 300899, 305942, 308238, 381628, 458913, 572442, 601798, 611884, 616476, 667849, 902697, 917826, 1144884, 1203596, 1335698, 1805394, 1835652, 2003547, 2106293, 2671396, 3610788, 3911687, 4007094, 4212586, 6318879, 7823374, 8014188, 8425172, 11735061, 12637758, 15646748, 23470122, 25275516, 27381809, 46940244, 54763618, 82145427, 109527236, 164290854, 328581708]

約数ペア:

[(1, 328581708), (2, 164290854), (3, 109527236), (4, 82145427), (6, 54763618), (7, 46940244), (12, 27381809), (13, 25275516), (14, 23470122), (21, 15646748), (26, 12637758), (28, 11735061), (39, 8425172), (41, 8014188), (42, 7823374), (52, 6318879), (78, 4212586), (82, 4007094), (84, 3911687), (91, 3610788), (123, 2671396), (156, 2106293), (164, 2003547), (179, 1835652), (182, 1805394), (246, 1335698), (273, 1203596), (287, 1144884), (358, 917826), (364, 902697), (492, 667849), (533, 616476), (537, 611884), (546, 601798), (574, 572442), (716, 458913), (861, 381628), (1066, 308238), (1074, 305942), (1092, 300899), (1148, 286221), (1253, 262236), (1599, 205492), (1681, 195468), (1722, 190814), (2132, 154119), (2148, 152971), (2327, 141204), (2506, 131118), (3198, 102746), (3362, 97734), (3444, 95407), (3731, 88068), (3759, 87412), (4654, 70602), (5012, 65559), (5043, 65156), (6396, 51373), (6724, 48867), (6981, 47068), (7339, 44772), (7462, 44034), (7518, 43706), (9308, 35301), (10086, 32578), (11193, 29356), (11767, 27924), (13962, 23534), (14678, 22386), (14924, 22017), (15036, 21853), (16289, 20172)]