445779882

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 1122232320

約数和(自身を除く): 676452438

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 43, 46, 51, 54, 69, 86, 102, 129, 138, 153, 207, 258, 306, 387, 391, 414, 459, 491, 621, 731, 774, 782, 918, 982, 989, 1161, 1173, 1242, 1462, 1473, 1978, 2193, 2322, 2346, 2946, 2967, 3519, 4386, 4419, 5934, 6579, 7038, 8347, 8838, 8901, 10557, 11293, 13158, 13257, 16694, 16813, 17802, 19737, 21113, 21114, 22586, 25041, 26514, 26703, 33626, 33879, 39474, 42226, 50082, 50439, 53406, 63339, 67758, 75123, 100878, 101637, 126678, 150246, 151317, 190017, 191981, 203274, 225369, 302634, 304911, 358921, 380034, 383962, 450738, 453951, 485599, 570051, 575943, 609822, 717842, 907902, 971198, 1076763, 1140102, 1151886, 1456797, 1727829, 2153526, 2913594, 3230289, 3455658, 4370391, 5183487, 6460578, 8255183, 8740782, 9690867, 10366974, 13111173, 16510366, 19381734, 24765549, 26222346, 49531098, 74296647, 148593294, 222889941, 445779882]

約数ペア:

[(1, 445779882), (2, 222889941), (3, 148593294), (6, 74296647), (9, 49531098), (17, 26222346), (18, 24765549), (23, 19381734), (27, 16510366), (34, 13111173), (43, 10366974), (46, 9690867), (51, 8740782), (54, 8255183), (69, 6460578), (86, 5183487), (102, 4370391), (129, 3455658), (138, 3230289), (153, 2913594), (207, 2153526), (258, 1727829), (306, 1456797), (387, 1151886), (391, 1140102), (414, 1076763), (459, 971198), (491, 907902), (621, 717842), (731, 609822), (774, 575943), (782, 570051), (918, 485599), (982, 453951), (989, 450738), (1161, 383962), (1173, 380034), (1242, 358921), (1462, 304911), (1473, 302634), (1978, 225369), (2193, 203274), (2322, 191981), (2346, 190017), (2946, 151317), (2967, 150246), (3519, 126678), (4386, 101637), (4419, 100878), (5934, 75123), (6579, 67758), (7038, 63339), (8347, 53406), (8838, 50439), (8901, 50082), (10557, 42226), (11293, 39474), (13158, 33879), (13257, 33626), (16694, 26703), (16813, 26514), (17802, 25041), (19737, 22586), (21113, 21114)]