321213368

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4271}}^1$

素因数の和:4380

約数の個数: 64

約数和(自身を含む): 738201600

約数和(自身を除く): 416988232

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 79, 119, 136, 158, 238, 316, 476, 553, 632, 952, 1106, 1343, 2212, 2686, 4271, 4424, 5372, 8542, 9401, 10744, 17084, 18802, 29897, 34168, 37604, 59794, 72607, 75208, 119588, 145214, 239176, 290428, 337409, 508249, 580856, 674818, 1016498, 1349636, 2032996, 2361863, 2699272, 4065992, 4723726, 5735953, 9447452, 11471906, 18894904, 22943812, 40151671, 45887624, 80303342, 160606684, 321213368]

約数ペア:

[(1, 321213368), (2, 160606684), (4, 80303342), (7, 45887624), (8, 40151671), (14, 22943812), (17, 18894904), (28, 11471906), (34, 9447452), (56, 5735953), (68, 4723726), (79, 4065992), (119, 2699272), (136, 2361863), (158, 2032996), (238, 1349636), (316, 1016498), (476, 674818), (553, 580856), (632, 508249), (952, 337409), (1106, 290428), (1343, 239176), (2212, 145214), (2686, 119588), (4271, 75208), (4424, 72607), (5372, 59794), (8542, 37604), (9401, 34168), (10744, 29897), (17084, 18802)]