621901072

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 1406722464

約数和(自身を除く): 784821392

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 83, 104, 136, 163, 166, 169, 208, 221, 272, 326, 332, 338, 442, 652, 664, 676, 884, 1079, 1304, 1328, 1352, 1411, 1768, 2119, 2158, 2608, 2704, 2771, 2822, 2873, 3536, 4238, 4316, 5542, 5644, 5746, 8476, 8632, 11084, 11288, 11492, 13529, 14027, 16952, 17264, 18343, 22168, 22576, 22984, 27058, 27547, 28054, 33904, 36023, 36686, 44336, 45968, 54116, 55094, 56108, 72046, 73372, 108232, 110188, 112216, 144092, 146744, 175877, 216464, 220376, 224432, 229993, 238459, 288184, 293488, 351754, 440752, 459986, 468299, 476918, 576368, 703508, 919972, 936598, 953836, 1407016, 1839944, 1873196, 1907672, 2286401, 2814032, 2989909, 3679888, 3746392, 3815344, 4572802, 5979818, 7492784, 9145604, 11959636, 18291208, 23919272, 36582416, 38868817, 47838544, 77737634, 155475268, 310950536, 621901072]

約数ペア:

[(1, 621901072), (2, 310950536), (4, 155475268), (8, 77737634), (13, 47838544), (16, 38868817), (17, 36582416), (26, 23919272), (34, 18291208), (52, 11959636), (68, 9145604), (83, 7492784), (104, 5979818), (136, 4572802), (163, 3815344), (166, 3746392), (169, 3679888), (208, 2989909), (221, 2814032), (272, 2286401), (326, 1907672), (332, 1873196), (338, 1839944), (442, 1407016), (652, 953836), (664, 936598), (676, 919972), (884, 703508), (1079, 576368), (1304, 476918), (1328, 468299), (1352, 459986), (1411, 440752), (1768, 351754), (2119, 293488), (2158, 288184), (2608, 238459), (2704, 229993), (2771, 224432), (2822, 220376), (2873, 216464), (3536, 175877), (4238, 146744), (4316, 144092), (5542, 112216), (5644, 110188), (5746, 108232), (8476, 73372), (8632, 72046), (11084, 56108), (11288, 55094), (11492, 54116), (13529, 45968), (14027, 44336), (16952, 36686), (17264, 36023), (18343, 33904), (22168, 28054), (22576, 27547), (22984, 27058)]