311300388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 980582400

約数和(自身を除く): 669282012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 37, 42, 54, 62, 63, 74, 84, 93, 108, 111, 124, 126, 148, 186, 189, 217, 222, 252, 259, 279, 333, 359, 372, 378, 434, 444, 518, 558, 651, 666, 718, 756, 777, 837, 868, 999, 1036, 1077, 1116, 1147, 1302, 1332, 1436, 1554, 1674, 1953, 1998, 2154, 2294, 2331, 2513, 2604, 3108, 3231, 3348, 3441, 3906, 3996, 4308, 4588, 4662, 5026, 5859, 6462, 6882, 6993, 7539, 7812, 8029, 9324, 9693, 10052, 10323, 11129, 11718, 12924, 13283, 13764, 13986, 15078, 16058, 19386, 20646, 22258, 22617, 23436, 24087, 26566, 27972, 30156, 30969, 32116, 33387, 38772, 39849, 41292, 44516, 45234, 48174, 53132, 61938, 66774, 67851, 72261, 77903, 79698, 90468, 92981, 96348, 100161, 119547, 123876, 133548, 135702, 144522, 155806, 159396, 185962, 200322, 216783, 233709, 239094, 271404, 278943, 289044, 300483, 311612, 358641, 371924, 400644, 411773, 433566, 467418, 478188, 557886, 600966, 701127, 717282, 823546, 836829, 867132, 934836, 1115772, 1201932, 1235319, 1402254, 1434564, 1647092, 1673658, 2103381, 2470638, 2510487, 2804508, 2882411, 3347316, 3705957, 4206762, 4941276, 5020974, 5764822, 7411914, 8413524, 8647233, 10041948, 11117871, 11529644, 14823828, 17294466, 22235742, 25941699, 34588932, 44471484, 51883398, 77825097, 103766796, 155650194, 311300388]

約数ペア:

[(1, 311300388), (2, 155650194), (3, 103766796), (4, 77825097), (6, 51883398), (7, 44471484), (9, 34588932), (12, 25941699), (14, 22235742), (18, 17294466), (21, 14823828), (27, 11529644), (28, 11117871), (31, 10041948), (36, 8647233), (37, 8413524), (42, 7411914), (54, 5764822), (62, 5020974), (63, 4941276), (74, 4206762), (84, 3705957), (93, 3347316), (108, 2882411), (111, 2804508), (124, 2510487), (126, 2470638), (148, 2103381), (186, 1673658), (189, 1647092), (217, 1434564), (222, 1402254), (252, 1235319), (259, 1201932), (279, 1115772), (333, 934836), (359, 867132), (372, 836829), (378, 823546), (434, 717282), (444, 701127), (518, 600966), (558, 557886), (651, 478188), (666, 467418), (718, 433566), (756, 411773), (777, 400644), (837, 371924), (868, 358641), (999, 311612), (1036, 300483), (1077, 289044), (1116, 278943), (1147, 271404), (1302, 239094), (1332, 233709), (1436, 216783), (1554, 200322), (1674, 185962), (1953, 159396), (1998, 155806), (2154, 144522), (2294, 135702), (2331, 133548), (2513, 123876), (2604, 119547), (3108, 100161), (3231, 96348), (3348, 92981), (3441, 90468), (3906, 79698), (3996, 77903), (4308, 72261), (4588, 67851), (4662, 66774), (5026, 61938), (5859, 53132), (6462, 48174), (6882, 45234), (6993, 44516), (7539, 41292), (7812, 39849), (8029, 38772), (9324, 33387), (9693, 32116), (10052, 30969), (10323, 30156), (11129, 27972), (11718, 26566), (12924, 24087), (13283, 23436), (13764, 22617), (13986, 22258), (15078, 20646), (16058, 19386)]