681860376

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1414

約数の個数: 128

約数和(自身を含む): 1981440000

約数和(自身を除く): 1299579624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 79, 93, 108, 124, 158, 186, 216, 237, 248, 279, 316, 372, 474, 558, 632, 711, 744, 837, 948, 1116, 1289, 1422, 1674, 1896, 2133, 2232, 2449, 2578, 2844, 3348, 3867, 4266, 4898, 5156, 5688, 6696, 7347, 7734, 8532, 9796, 10312, 11601, 14694, 15468, 17064, 19592, 22041, 23202, 29388, 30936, 34803, 39959, 44082, 46404, 58776, 66123, 69606, 79918, 88164, 92808, 101831, 119877, 132246, 139212, 159836, 176328, 203662, 239754, 264492, 278424, 305493, 319672, 359631, 407324, 479508, 528984, 610986, 719262, 814648, 916479, 959016, 1078893, 1221972, 1438524, 1832958, 2157786, 2443944, 2749437, 2877048, 3156761, 3665916, 4315572, 5498874, 6313522, 7331832, 8631144, 9470283, 10997748, 12627044, 18940566, 21995496, 25254088, 28410849, 37881132, 56821698, 75762264, 85232547, 113643396, 170465094, 227286792, 340930188, 681860376]

約数ペア:

[(1, 681860376), (2, 340930188), (3, 227286792), (4, 170465094), (6, 113643396), (8, 85232547), (9, 75762264), (12, 56821698), (18, 37881132), (24, 28410849), (27, 25254088), (31, 21995496), (36, 18940566), (54, 12627044), (62, 10997748), (72, 9470283), (79, 8631144), (93, 7331832), (108, 6313522), (124, 5498874), (158, 4315572), (186, 3665916), (216, 3156761), (237, 2877048), (248, 2749437), (279, 2443944), (316, 2157786), (372, 1832958), (474, 1438524), (558, 1221972), (632, 1078893), (711, 959016), (744, 916479), (837, 814648), (948, 719262), (1116, 610986), (1289, 528984), (1422, 479508), (1674, 407324), (1896, 359631), (2133, 319672), (2232, 305493), (2449, 278424), (2578, 264492), (2844, 239754), (3348, 203662), (3867, 176328), (4266, 159836), (4898, 139212), (5156, 132246), (5688, 119877), (6696, 101831), (7347, 92808), (7734, 88164), (8532, 79918), (9796, 69606), (10312, 66123), (11601, 58776), (14694, 46404), (15468, 44082), (17064, 39959), (19592, 34803), (22041, 30936), (23202, 29388)]