628321512

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:672

約数の個数: 192

約数和(自身を含む): 1998319680

約数和(自身を除く): 1369998168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 73, 78, 84, 91, 98, 104, 146, 147, 156, 168, 182, 196, 219, 273, 292, 294, 312, 364, 392, 438, 511, 546, 563, 584, 588, 637, 728, 876, 949, 1022, 1092, 1126, 1176, 1274, 1533, 1689, 1752, 1898, 1911, 2044, 2184, 2252, 2548, 2847, 3066, 3378, 3577, 3796, 3822, 3941, 4088, 4504, 5096, 5694, 6132, 6643, 6756, 7154, 7319, 7592, 7644, 7882, 10731, 11388, 11823, 12264, 13286, 13512, 14308, 14638, 15288, 15764, 19929, 21462, 21957, 22776, 23646, 26572, 27587, 28616, 29276, 31528, 39858, 41099, 42924, 43914, 46501, 47292, 51233, 53144, 55174, 58552, 79716, 82198, 82761, 85848, 87828, 93002, 94584, 102466, 110348, 123297, 139503, 153699, 159432, 164396, 165522, 175656, 186004, 204932, 220696, 246594, 279006, 287693, 307398, 328792, 331044, 358631, 372008, 409864, 493188, 534287, 558012, 575386, 614796, 662088, 717262, 863079, 986376, 1068574, 1075893, 1116024, 1150772, 1229592, 1434524, 1602861, 1726158, 2013851, 2137148, 2151786, 2301544, 2869048, 3205722, 3452316, 3740009, 4027702, 4274296, 4303572, 6041553, 6411444, 6904632, 7480018, 8055404, 8607144, 11220027, 12083106, 12822888, 14960036, 16110808, 22440054, 24166212, 26180063, 29920072, 44880108, 48332424, 52360126, 78540189, 89760216, 104720252, 157080378, 209440504, 314160756, 628321512]

約数ペア:

[(1, 628321512), (2, 314160756), (3, 209440504), (4, 157080378), (6, 104720252), (7, 89760216), (8, 78540189), (12, 52360126), (13, 48332424), (14, 44880108), (21, 29920072), (24, 26180063), (26, 24166212), (28, 22440054), (39, 16110808), (42, 14960036), (49, 12822888), (52, 12083106), (56, 11220027), (73, 8607144), (78, 8055404), (84, 7480018), (91, 6904632), (98, 6411444), (104, 6041553), (146, 4303572), (147, 4274296), (156, 4027702), (168, 3740009), (182, 3452316), (196, 3205722), (219, 2869048), (273, 2301544), (292, 2151786), (294, 2137148), (312, 2013851), (364, 1726158), (392, 1602861), (438, 1434524), (511, 1229592), (546, 1150772), (563, 1116024), (584, 1075893), (588, 1068574), (637, 986376), (728, 863079), (876, 717262), (949, 662088), (1022, 614796), (1092, 575386), (1126, 558012), (1176, 534287), (1274, 493188), (1533, 409864), (1689, 372008), (1752, 358631), (1898, 331044), (1911, 328792), (2044, 307398), (2184, 287693), (2252, 279006), (2548, 246594), (2847, 220696), (3066, 204932), (3378, 186004), (3577, 175656), (3796, 165522), (3822, 164396), (3941, 159432), (4088, 153699), (4504, 139503), (5096, 123297), (5694, 110348), (6132, 102466), (6643, 94584), (6756, 93002), (7154, 87828), (7319, 85848), (7592, 82761), (7644, 82198), (7882, 79716), (10731, 58552), (11388, 55174), (11823, 53144), (12264, 51233), (13286, 47292), (13512, 46501), (14308, 43914), (14638, 42924), (15288, 41099), (15764, 39858), (19929, 31528), (21462, 29276), (21957, 28616), (22776, 27587), (23646, 26572)]