381520776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2393}}^1$

素因数の和:2495

約数の個数: 128

約数和(自身を含む): 1190488320

約数和(自身を除く): 808967544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 949, 1022, 1092, 1533, 1752, 1898, 2044, 2184, 2393, 2847, 3066, 3796, 4088, 4786, 5694, 6132, 6643, 7179, 7592, 9572, 11388, 12264, 13286, 14358, 16751, 19144, 19929, 22776, 26572, 28716, 31109, 33502, 39858, 50253, 53144, 57432, 62218, 67004, 79716, 93327, 100506, 124436, 134008, 159432, 174689, 186654, 201012, 217763, 248872, 349378, 373308, 402024, 435526, 524067, 653289, 698756, 746616, 871052, 1048134, 1222823, 1306578, 1397512, 1742104, 2096268, 2270957, 2445646, 2613156, 3668469, 4192536, 4541914, 4891292, 5226312, 6812871, 7336938, 9083828, 9782584, 13625742, 14673876, 15896699, 18167656, 27251484, 29347752, 31793398, 47690097, 54502968, 63586796, 95380194, 127173592, 190760388, 381520776]

約数ペア:

[(1, 381520776), (2, 190760388), (3, 127173592), (4, 95380194), (6, 63586796), (7, 54502968), (8, 47690097), (12, 31793398), (13, 29347752), (14, 27251484), (21, 18167656), (24, 15896699), (26, 14673876), (28, 13625742), (39, 9782584), (42, 9083828), (52, 7336938), (56, 6812871), (73, 5226312), (78, 4891292), (84, 4541914), (91, 4192536), (104, 3668469), (146, 2613156), (156, 2445646), (168, 2270957), (182, 2096268), (219, 1742104), (273, 1397512), (292, 1306578), (312, 1222823), (364, 1048134), (438, 871052), (511, 746616), (546, 698756), (584, 653289), (728, 524067), (876, 435526), (949, 402024), (1022, 373308), (1092, 349378), (1533, 248872), (1752, 217763), (1898, 201012), (2044, 186654), (2184, 174689), (2393, 159432), (2847, 134008), (3066, 124436), (3796, 100506), (4088, 93327), (4786, 79716), (5694, 67004), (6132, 62218), (6643, 57432), (7179, 53144), (7592, 50253), (9572, 39858), (11388, 33502), (12264, 31109), (13286, 28716), (14358, 26572), (16751, 22776), (19144, 19929)]