640966704736

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1879}}^1\times {\mathrm{3847}}^1$

素因数の和:5916

約数の個数: 96

約数和(自身を含む): 1345395018240

約数和(自身を除く): 704428313504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 163, 272, 326, 544, 652, 1304, 1879, 2608, 2771, 3758, 3847, 5216, 5542, 7516, 7694, 11084, 15032, 15388, 22168, 30064, 30776, 31943, 44336, 60128, 61552, 63886, 65399, 88672, 123104, 127772, 130798, 255544, 261596, 306277, 511088, 523192, 612554, 627061, 1022176, 1046384, 1225108, 1254122, 2092768, 2450216, 2508244, 4900432, 5016488, 5206709, 7228513, 9800864, 10032976, 10413418, 10660037, 14457026, 20065952, 20826836, 21320074, 28914052, 41653672, 42640148, 57828104, 83307344, 85280296, 115656208, 122884721, 166614688, 170560592, 231312416, 245769442, 341121184, 491538884, 983077768, 1178247619, 1966155536, 2356495238, 3932311072, 4712990476, 9425980952, 18851961904, 20030209523, 37703923808, 40060419046, 80120838092, 160241676184, 320483352368, 640966704736]

約数ペア:

[(1, 640966704736), (2, 320483352368), (4, 160241676184), (8, 80120838092), (16, 40060419046), (17, 37703923808), (32, 20030209523), (34, 18851961904), (68, 9425980952), (136, 4712990476), (163, 3932311072), (272, 2356495238), (326, 1966155536), (544, 1178247619), (652, 983077768), (1304, 491538884), (1879, 341121184), (2608, 245769442), (2771, 231312416), (3758, 170560592), (3847, 166614688), (5216, 122884721), (5542, 115656208), (7516, 85280296), (7694, 83307344), (11084, 57828104), (15032, 42640148), (15388, 41653672), (22168, 28914052), (30064, 21320074), (30776, 20826836), (31943, 20065952), (44336, 14457026), (60128, 10660037), (61552, 10413418), (63886, 10032976), (65399, 9800864), (88672, 7228513), (123104, 5206709), (127772, 5016488), (130798, 4900432), (255544, 2508244), (261596, 2450216), (306277, 2092768), (511088, 1254122), (523192, 1225108), (612554, 1046384), (627061, 1022176)]