664632

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 1965600

約数和(自身を除く): 1300968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 181, 204, 216, 306, 362, 408, 459, 543, 612, 724, 918, 1086, 1224, 1448, 1629, 1836, 2172, 3077, 3258, 3672, 4344, 4887, 6154, 6516, 9231, 9774, 12308, 13032, 18462, 19548, 24616, 27693, 36924, 39096, 55386, 73848, 83079, 110772, 166158, 221544, 332316, 664632]

約数ペア:

[(1, 664632), (2, 332316), (3, 221544), (4, 166158), (6, 110772), (8, 83079), (9, 73848), (12, 55386), (17, 39096), (18, 36924), (24, 27693), (27, 24616), (34, 19548), (36, 18462), (51, 13032), (54, 12308), (68, 9774), (72, 9231), (102, 6516), (108, 6154), (136, 4887), (153, 4344), (181, 3672), (204, 3258), (216, 3077), (306, 2172), (362, 1836), (408, 1629), (459, 1448), (543, 1224), (612, 1086), (724, 918)]