636694812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 1860243840

約数和(自身を除く): 1223549028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 79, 102, 117, 153, 156, 158, 204, 221, 234, 237, 306, 316, 442, 468, 474, 612, 663, 711, 884, 948, 1013, 1027, 1326, 1343, 1422, 1989, 2026, 2054, 2652, 2686, 2844, 3039, 3081, 3978, 4029, 4052, 4108, 5372, 6078, 6162, 7956, 8058, 9117, 9243, 12087, 12156, 12324, 13169, 16116, 17221, 17459, 18234, 18486, 24174, 26338, 34442, 34918, 36468, 36972, 39507, 48348, 51663, 52377, 52676, 68884, 69836, 79014, 80027, 103326, 104754, 118521, 154989, 157131, 158028, 160054, 206652, 209508, 223873, 237042, 240081, 309978, 314262, 320108, 447746, 474084, 480162, 619956, 628524, 671619, 720243, 895492, 960324, 1040351, 1343238, 1360459, 1440486, 2014857, 2080702, 2686476, 2720918, 2880972, 3121053, 4029714, 4081377, 4161404, 5441836, 6242106, 8059428, 8162754, 9363159, 12244131, 12484212, 16325508, 17685967, 18726318, 24488262, 35371934, 37452636, 48976524, 53057901, 70743868, 106115802, 159173703, 212231604, 318347406, 636694812]

約数ペア:

[(1, 636694812), (2, 318347406), (3, 212231604), (4, 159173703), (6, 106115802), (9, 70743868), (12, 53057901), (13, 48976524), (17, 37452636), (18, 35371934), (26, 24488262), (34, 18726318), (36, 17685967), (39, 16325508), (51, 12484212), (52, 12244131), (68, 9363159), (78, 8162754), (79, 8059428), (102, 6242106), (117, 5441836), (153, 4161404), (156, 4081377), (158, 4029714), (204, 3121053), (221, 2880972), (234, 2720918), (237, 2686476), (306, 2080702), (316, 2014857), (442, 1440486), (468, 1360459), (474, 1343238), (612, 1040351), (663, 960324), (711, 895492), (884, 720243), (948, 671619), (1013, 628524), (1027, 619956), (1326, 480162), (1343, 474084), (1422, 447746), (1989, 320108), (2026, 314262), (2054, 309978), (2652, 240081), (2686, 237042), (2844, 223873), (3039, 209508), (3081, 206652), (3978, 160054), (4029, 158028), (4052, 157131), (4108, 154989), (5372, 118521), (6078, 104754), (6162, 103326), (7956, 80027), (8058, 79014), (9117, 69836), (9243, 68884), (12087, 52676), (12156, 52377), (12324, 51663), (13169, 48348), (16116, 39507), (17221, 36972), (17459, 36468), (18234, 34918), (18486, 34442), (24174, 26338)]