164808064

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 376747200

約数和(自身を除く): 211939136

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 37, 46, 64, 68, 74, 89, 92, 128, 136, 148, 178, 184, 272, 296, 356, 368, 391, 544, 592, 629, 712, 736, 782, 851, 1088, 1184, 1258, 1424, 1472, 1513, 1564, 1702, 2047, 2176, 2368, 2516, 2848, 2944, 3026, 3128, 3293, 3404, 4094, 4736, 5032, 5696, 6052, 6256, 6586, 6808, 8188, 10064, 11392, 12104, 12512, 13172, 13616, 14467, 16376, 20128, 24208, 25024, 26344, 27232, 28934, 32752, 34799, 40256, 48416, 50048, 52688, 54464, 55981, 57868, 65504, 69598, 75739, 80512, 96832, 105376, 108928, 111962, 115736, 131008, 139196, 151478, 193664, 210752, 223924, 231472, 262016, 278392, 302956, 421504, 447848, 462944, 556784, 605912, 895696, 925888, 1113568, 1211824, 1287563, 1791392, 1851776, 2227136, 2423648, 2575126, 3582784, 4454272, 4847296, 5150252, 7165568, 9694592, 10300504, 20601008, 41202016, 82404032, 164808064]

約数ペア:

[(1, 164808064), (2, 82404032), (4, 41202016), (8, 20601008), (16, 10300504), (17, 9694592), (23, 7165568), (32, 5150252), (34, 4847296), (37, 4454272), (46, 3582784), (64, 2575126), (68, 2423648), (74, 2227136), (89, 1851776), (92, 1791392), (128, 1287563), (136, 1211824), (148, 1113568), (178, 925888), (184, 895696), (272, 605912), (296, 556784), (356, 462944), (368, 447848), (391, 421504), (544, 302956), (592, 278392), (629, 262016), (712, 231472), (736, 223924), (782, 210752), (851, 193664), (1088, 151478), (1184, 139196), (1258, 131008), (1424, 115736), (1472, 111962), (1513, 108928), (1564, 105376), (1702, 96832), (2047, 80512), (2176, 75739), (2368, 69598), (2516, 65504), (2848, 57868), (2944, 55981), (3026, 54464), (3128, 52688), (3293, 50048), (3404, 48416), (4094, 40256), (4736, 34799), (5032, 32752), (5696, 28934), (6052, 27232), (6256, 26344), (6586, 25024), (6808, 24208), (8188, 20128), (10064, 16376), (11392, 14467), (12104, 13616), (12512, 13172)]