289018972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 608670720

約数和(自身を除く): 319651748

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 73, 79, 134, 146, 158, 187, 268, 292, 316, 374, 737, 748, 803, 869, 1139, 1241, 1343, 1474, 1606, 1738, 2278, 2482, 2686, 2948, 3212, 3476, 4556, 4891, 4964, 5293, 5372, 5767, 9782, 10586, 11534, 12529, 13651, 14773, 19564, 21172, 23068, 25058, 27302, 29546, 50116, 53801, 54604, 58223, 59092, 63437, 83147, 89981, 98039, 107602, 116446, 126874, 166294, 179962, 196078, 215204, 232892, 253748, 332588, 359924, 386389, 392156, 772778, 914617, 989791, 1078429, 1545556, 1829234, 1979582, 2156858, 3658468, 3959164, 4250279, 4313716, 6568613, 8500558, 13137226, 17001116, 26274452, 72254743, 144509486, 289018972]

約数ペア:

[(1, 289018972), (2, 144509486), (4, 72254743), (11, 26274452), (17, 17001116), (22, 13137226), (34, 8500558), (44, 6568613), (67, 4313716), (68, 4250279), (73, 3959164), (79, 3658468), (134, 2156858), (146, 1979582), (158, 1829234), (187, 1545556), (268, 1078429), (292, 989791), (316, 914617), (374, 772778), (737, 392156), (748, 386389), (803, 359924), (869, 332588), (1139, 253748), (1241, 232892), (1343, 215204), (1474, 196078), (1606, 179962), (1738, 166294), (2278, 126874), (2482, 116446), (2686, 107602), (2948, 98039), (3212, 89981), (3476, 83147), (4556, 63437), (4891, 59092), (4964, 58223), (5293, 54604), (5372, 53801), (5767, 50116), (9782, 29546), (10586, 27302), (11534, 25058), (12529, 23068), (13651, 21172), (14773, 19564)]