485515648

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 1090584000

約数和(自身を除く): 605068352

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 89, 92, 109, 128, 136, 178, 184, 218, 272, 356, 368, 391, 436, 544, 712, 736, 782, 872, 1088, 1424, 1472, 1513, 1564, 1744, 1853, 2047, 2176, 2507, 2848, 2944, 3026, 3128, 3488, 3706, 4094, 5014, 5696, 6052, 6256, 6976, 7412, 8188, 9701, 10028, 11392, 12104, 12512, 13952, 14824, 16376, 19402, 20056, 24208, 25024, 29648, 32752, 34799, 38804, 40112, 42619, 48416, 50048, 59296, 65504, 69598, 77608, 80224, 85238, 96832, 118592, 131008, 139196, 155216, 160448, 164917, 170476, 193664, 223123, 237184, 262016, 278392, 310432, 320896, 329834, 340952, 446246, 556784, 620864, 659668, 681904, 892492, 1113568, 1241728, 1319336, 1363808, 1784984, 2227136, 2638672, 2727616, 3569968, 3793091, 4454272, 5277344, 5455232, 7139936, 7586182, 10554688, 14279872, 15172364, 21109376, 28559744, 30344728, 60689456, 121378912, 242757824, 485515648]

約数ペア:

[(1, 485515648), (2, 242757824), (4, 121378912), (8, 60689456), (16, 30344728), (17, 28559744), (23, 21109376), (32, 15172364), (34, 14279872), (46, 10554688), (64, 7586182), (68, 7139936), (89, 5455232), (92, 5277344), (109, 4454272), (128, 3793091), (136, 3569968), (178, 2727616), (184, 2638672), (218, 2227136), (272, 1784984), (356, 1363808), (368, 1319336), (391, 1241728), (436, 1113568), (544, 892492), (712, 681904), (736, 659668), (782, 620864), (872, 556784), (1088, 446246), (1424, 340952), (1472, 329834), (1513, 320896), (1564, 310432), (1744, 278392), (1853, 262016), (2047, 237184), (2176, 223123), (2507, 193664), (2848, 170476), (2944, 164917), (3026, 160448), (3128, 155216), (3488, 139196), (3706, 131008), (4094, 118592), (5014, 96832), (5696, 85238), (6052, 80224), (6256, 77608), (6976, 69598), (7412, 65504), (8188, 59296), (9701, 50048), (10028, 48416), (11392, 42619), (12104, 40112), (12512, 38804), (13952, 34799), (14824, 32752), (16376, 29648), (19402, 25024), (20056, 24208)]