649247976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 1920566700

約数和(自身を除く): 1271318724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 229, 233, 234, 312, 338, 458, 466, 468, 507, 676, 687, 699, 916, 932, 936, 1014, 1352, 1374, 1398, 1521, 1832, 1864, 2028, 2061, 2097, 2748, 2796, 2977, 3029, 3042, 4056, 4122, 4194, 5496, 5592, 5954, 6058, 6084, 8244, 8388, 8931, 9087, 11908, 12116, 12168, 16488, 16776, 17862, 18174, 23816, 24232, 26793, 27261, 35724, 36348, 38701, 39377, 53357, 53586, 54522, 71448, 72696, 77402, 78754, 106714, 107172, 109044, 116103, 118131, 154804, 157508, 160071, 213428, 214344, 218088, 232206, 236262, 309608, 315016, 320142, 348309, 354393, 426856, 464412, 472524, 480213, 640284, 693641, 696618, 708786, 928824, 945048, 960426, 1280568, 1387282, 1393236, 1417572, 1920852, 2080923, 2774564, 2786472, 2835144, 3841704, 4161846, 5549128, 6242769, 8323692, 9017333, 12485538, 16647384, 18034666, 24971076, 27051999, 36069332, 49942152, 54103998, 72138664, 81155997, 108207996, 162311994, 216415992, 324623988, 649247976]

約数ペア:

[(1, 649247976), (2, 324623988), (3, 216415992), (4, 162311994), (6, 108207996), (8, 81155997), (9, 72138664), (12, 54103998), (13, 49942152), (18, 36069332), (24, 27051999), (26, 24971076), (36, 18034666), (39, 16647384), (52, 12485538), (72, 9017333), (78, 8323692), (104, 6242769), (117, 5549128), (156, 4161846), (169, 3841704), (229, 2835144), (233, 2786472), (234, 2774564), (312, 2080923), (338, 1920852), (458, 1417572), (466, 1393236), (468, 1387282), (507, 1280568), (676, 960426), (687, 945048), (699, 928824), (916, 708786), (932, 696618), (936, 693641), (1014, 640284), (1352, 480213), (1374, 472524), (1398, 464412), (1521, 426856), (1832, 354393), (1864, 348309), (2028, 320142), (2061, 315016), (2097, 309608), (2748, 236262), (2796, 232206), (2977, 218088), (3029, 214344), (3042, 213428), (4056, 160071), (4122, 157508), (4194, 154804), (5496, 118131), (5592, 116103), (5954, 109044), (6058, 107172), (6084, 106714), (8244, 78754), (8388, 77402), (8931, 72696), (9087, 71448), (11908, 54522), (12116, 53586), (12168, 53357), (16488, 39377), (16776, 38701), (17862, 36348), (18174, 35724), (23816, 27261), (24232, 26793)]