311940972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 944699392

約数和(自身を除く): 632758420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 73, 84, 93, 124, 126, 146, 186, 217, 219, 252, 279, 292, 372, 434, 438, 511, 547, 558, 651, 657, 868, 876, 1022, 1094, 1116, 1302, 1314, 1533, 1641, 1953, 2044, 2188, 2263, 2604, 2628, 3066, 3282, 3829, 3906, 4526, 4599, 4923, 6132, 6564, 6789, 7658, 7812, 9052, 9198, 9846, 11487, 13578, 15316, 15841, 16957, 18396, 19692, 20367, 22974, 27156, 31682, 33914, 34461, 39931, 40734, 45948, 47523, 50871, 63364, 67828, 68922, 79862, 81468, 95046, 101742, 118699, 119793, 137844, 142569, 152613, 159724, 190092, 203484, 237398, 239586, 279517, 285138, 305226, 356097, 359379, 474796, 479172, 559034, 570276, 610452, 712194, 718758, 838551, 1068291, 1118068, 1237861, 1424388, 1437516, 1677102, 2136582, 2475722, 2515653, 3354204, 3713583, 4273164, 4951444, 5031306, 7427166, 8665027, 10062612, 11140749, 14854332, 17330054, 22281498, 25995081, 34660108, 44562996, 51990162, 77985243, 103980324, 155970486, 311940972]

約数ペア:

[(1, 311940972), (2, 155970486), (3, 103980324), (4, 77985243), (6, 51990162), (7, 44562996), (9, 34660108), (12, 25995081), (14, 22281498), (18, 17330054), (21, 14854332), (28, 11140749), (31, 10062612), (36, 8665027), (42, 7427166), (62, 5031306), (63, 4951444), (73, 4273164), (84, 3713583), (93, 3354204), (124, 2515653), (126, 2475722), (146, 2136582), (186, 1677102), (217, 1437516), (219, 1424388), (252, 1237861), (279, 1118068), (292, 1068291), (372, 838551), (434, 718758), (438, 712194), (511, 610452), (547, 570276), (558, 559034), (651, 479172), (657, 474796), (868, 359379), (876, 356097), (1022, 305226), (1094, 285138), (1116, 279517), (1302, 239586), (1314, 237398), (1533, 203484), (1641, 190092), (1953, 159724), (2044, 152613), (2188, 142569), (2263, 137844), (2604, 119793), (2628, 118699), (3066, 101742), (3282, 95046), (3829, 81468), (3906, 79862), (4526, 68922), (4599, 67828), (4923, 63364), (6132, 50871), (6564, 47523), (6789, 45948), (7658, 40734), (7812, 39931), (9052, 34461), (9198, 33914), (9846, 31682), (11487, 27156), (13578, 22974), (15316, 20367), (15841, 19692), (16957, 18396)]