1721000808

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{5519}}^1$

素因数の和:5663

約数の個数: 96

約数和(自身を含む): 4805049600

約数和(自身を除く): 3084048792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 71, 72, 122, 142, 183, 213, 244, 284, 366, 426, 488, 549, 568, 639, 732, 852, 1098, 1278, 1464, 1704, 2196, 2556, 4331, 4392, 5112, 5519, 8662, 11038, 12993, 16557, 17324, 22076, 25986, 33114, 34648, 38979, 44152, 49671, 51972, 66228, 77958, 99342, 103944, 132456, 155916, 198684, 311832, 336659, 391849, 397368, 673318, 783698, 1009977, 1175547, 1346636, 1567396, 2019954, 2351094, 2693272, 3029931, 3134792, 3526641, 4039908, 4702188, 6059862, 7053282, 8079816, 9404376, 12119724, 14106564, 23902789, 24239448, 28213128, 47805578, 71708367, 95611156, 143416734, 191222312, 215125101, 286833468, 430250202, 573666936, 860500404, 1721000808]

約数ペア:

[(1, 1721000808), (2, 860500404), (3, 573666936), (4, 430250202), (6, 286833468), (8, 215125101), (9, 191222312), (12, 143416734), (18, 95611156), (24, 71708367), (36, 47805578), (61, 28213128), (71, 24239448), (72, 23902789), (122, 14106564), (142, 12119724), (183, 9404376), (213, 8079816), (244, 7053282), (284, 6059862), (366, 4702188), (426, 4039908), (488, 3526641), (549, 3134792), (568, 3029931), (639, 2693272), (732, 2351094), (852, 2019954), (1098, 1567396), (1278, 1346636), (1464, 1175547), (1704, 1009977), (2196, 783698), (2556, 673318), (4331, 397368), (4392, 391849), (5112, 336659), (5519, 311832), (8662, 198684), (11038, 155916), (12993, 132456), (16557, 103944), (17324, 99342), (22076, 77958), (25986, 66228), (33114, 51972), (34648, 49671), (38979, 44152)]