255695388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 680951040

約数和(自身を除く): 425255652

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 281, 307, 494, 562, 614, 741, 843, 921, 988, 1124, 1228, 1482, 1686, 1842, 2964, 3372, 3653, 3684, 3991, 5339, 5833, 7306, 7982, 10678, 10959, 11666, 11973, 14612, 15964, 16017, 17499, 21356, 21918, 23332, 23946, 32034, 34998, 43836, 47892, 64068, 69407, 69996, 75829, 86267, 138814, 151658, 172534, 208221, 227487, 258801, 277628, 303316, 345068, 416442, 454974, 517602, 832884, 909948, 1035204, 1121471, 1639073, 2242942, 3278146, 3364413, 4485884, 4917219, 6556292, 6728826, 9834438, 13457652, 19668876, 21307949, 42615898, 63923847, 85231796, 127847694, 255695388]

約数ペア:

[(1, 255695388), (2, 127847694), (3, 85231796), (4, 63923847), (6, 42615898), (12, 21307949), (13, 19668876), (19, 13457652), (26, 9834438), (38, 6728826), (39, 6556292), (52, 4917219), (57, 4485884), (76, 3364413), (78, 3278146), (114, 2242942), (156, 1639073), (228, 1121471), (247, 1035204), (281, 909948), (307, 832884), (494, 517602), (562, 454974), (614, 416442), (741, 345068), (843, 303316), (921, 277628), (988, 258801), (1124, 227487), (1228, 208221), (1482, 172534), (1686, 151658), (1842, 138814), (2964, 86267), (3372, 75829), (3653, 69996), (3684, 69407), (3991, 64068), (5339, 47892), (5833, 43836), (7306, 34998), (7982, 32034), (10678, 23946), (10959, 23332), (11666, 21918), (11973, 21356), (14612, 17499), (15964, 16017)]