233963886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 518192640

約数和(自身を除く): 284228754

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 83, 142, 166, 213, 249, 426, 498, 509, 923, 1018, 1079, 1527, 1846, 2158, 2769, 3054, 3237, 5538, 5893, 6474, 6617, 11786, 13234, 17679, 19851, 35358, 36139, 39702, 42247, 72278, 76609, 84494, 108417, 126741, 153218, 216834, 229827, 253482, 459654, 469807, 549211, 939614, 1098422, 1409421, 1647633, 2818842, 2999537, 3295266, 5999074, 8998611, 17997222, 38993981, 77987962, 116981943, 233963886]

約数ペア:

[(1, 233963886), (2, 116981943), (3, 77987962), (6, 38993981), (13, 17997222), (26, 8998611), (39, 5999074), (71, 3295266), (78, 2999537), (83, 2818842), (142, 1647633), (166, 1409421), (213, 1098422), (249, 939614), (426, 549211), (498, 469807), (509, 459654), (923, 253482), (1018, 229827), (1079, 216834), (1527, 153218), (1846, 126741), (2158, 108417), (2769, 84494), (3054, 76609), (3237, 72278), (5538, 42247), (5893, 39702), (6474, 36139), (6617, 35358), (11786, 19851), (13234, 17679)]