1637838228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 4396922880

約数和(自身を除く): 2759084652

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 127, 156, 228, 229, 247, 254, 361, 381, 458, 494, 508, 687, 722, 741, 762, 916, 988, 1083, 1374, 1444, 1482, 1524, 1651, 2166, 2413, 2748, 2964, 2977, 3302, 4332, 4351, 4693, 4826, 4953, 5954, 6604, 7239, 8702, 8931, 9386, 9652, 9906, 11908, 13053, 14079, 14478, 17404, 17862, 18772, 19812, 26106, 28158, 28956, 29083, 31369, 35724, 45847, 52212, 56316, 56563, 58166, 62738, 82669, 87249, 91694, 94107, 113126, 116332, 125476, 137541, 165338, 169689, 174498, 183388, 188214, 226252, 248007, 275082, 330676, 339378, 348996, 376428, 378079, 496014, 550164, 552577, 596011, 678756, 756158, 992028, 1074697, 1105154, 1134237, 1192022, 1512316, 1657731, 1788033, 2149394, 2210308, 2268474, 2384044, 3224091, 3315462, 3576066, 4298788, 4536948, 6448182, 6630924, 7152132, 7183501, 10498963, 12896364, 14367002, 20997926, 21550503, 28734004, 31496889, 41995852, 43101006, 62993778, 86202012, 125987556, 136486519, 272973038, 409459557, 545946076, 818919114, 1637838228]

約数ペア:

[(1, 1637838228), (2, 818919114), (3, 545946076), (4, 409459557), (6, 272973038), (12, 136486519), (13, 125987556), (19, 86202012), (26, 62993778), (38, 43101006), (39, 41995852), (52, 31496889), (57, 28734004), (76, 21550503), (78, 20997926), (114, 14367002), (127, 12896364), (156, 10498963), (228, 7183501), (229, 7152132), (247, 6630924), (254, 6448182), (361, 4536948), (381, 4298788), (458, 3576066), (494, 3315462), (508, 3224091), (687, 2384044), (722, 2268474), (741, 2210308), (762, 2149394), (916, 1788033), (988, 1657731), (1083, 1512316), (1374, 1192022), (1444, 1134237), (1482, 1105154), (1524, 1074697), (1651, 992028), (2166, 756158), (2413, 678756), (2748, 596011), (2964, 552577), (2977, 550164), (3302, 496014), (4332, 378079), (4351, 376428), (4693, 348996), (4826, 339378), (4953, 330676), (5954, 275082), (6604, 248007), (7239, 226252), (8702, 188214), (8931, 183388), (9386, 174498), (9652, 169689), (9906, 165338), (11908, 137541), (13053, 125476), (14079, 116332), (14478, 113126), (17404, 94107), (17862, 91694), (18772, 87249), (19812, 82669), (26106, 62738), (28158, 58166), (28956, 56563), (29083, 56316), (31369, 52212), (35724, 45847)]