679185768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 1892056320

約数和(自身を除く): 1212870552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 157, 184, 204, 276, 314, 391, 408, 461, 471, 552, 628, 782, 922, 942, 1173, 1256, 1383, 1564, 1844, 1884, 2346, 2669, 2766, 3128, 3611, 3688, 3768, 4692, 5338, 5532, 7222, 7837, 8007, 9384, 10603, 10676, 10833, 11064, 14444, 15674, 16014, 21206, 21352, 21666, 23511, 28888, 31348, 31809, 32028, 42412, 43332, 47022, 61387, 62696, 63618, 64056, 72377, 84824, 86664, 94044, 122774, 127236, 144754, 180251, 184161, 188088, 217131, 245548, 254472, 289508, 360502, 368322, 434262, 491096, 540753, 579016, 721004, 736644, 868524, 1081506, 1230409, 1442008, 1473288, 1664671, 1737048, 2163012, 2460818, 3329342, 3691227, 4326024, 4921636, 4994013, 6658684, 7382454, 9843272, 9988026, 13317368, 14764908, 19976052, 28299407, 29529816, 39952104, 56598814, 84898221, 113197628, 169796442, 226395256, 339592884, 679185768]

約数ペア:

[(1, 679185768), (2, 339592884), (3, 226395256), (4, 169796442), (6, 113197628), (8, 84898221), (12, 56598814), (17, 39952104), (23, 29529816), (24, 28299407), (34, 19976052), (46, 14764908), (51, 13317368), (68, 9988026), (69, 9843272), (92, 7382454), (102, 6658684), (136, 4994013), (138, 4921636), (157, 4326024), (184, 3691227), (204, 3329342), (276, 2460818), (314, 2163012), (391, 1737048), (408, 1664671), (461, 1473288), (471, 1442008), (552, 1230409), (628, 1081506), (782, 868524), (922, 736644), (942, 721004), (1173, 579016), (1256, 540753), (1383, 491096), (1564, 434262), (1844, 368322), (1884, 360502), (2346, 289508), (2669, 254472), (2766, 245548), (3128, 217131), (3611, 188088), (3688, 184161), (3768, 180251), (4692, 144754), (5338, 127236), (5532, 122774), (7222, 94044), (7837, 86664), (8007, 84824), (9384, 72377), (10603, 64056), (10676, 63618), (10833, 62696), (11064, 61387), (14444, 47022), (15674, 43332), (16014, 42412), (21206, 32028), (21352, 31809), (21666, 31348), (23511, 28888)]