646321572

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2083}}^1$

素因数の和:2139

約数の個数: 144

約数和(自身を含む): 1922114880

約数和(自身を除く): 1275793308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 169, 204, 221, 234, 306, 338, 351, 442, 459, 468, 507, 612, 663, 676, 702, 884, 918, 1014, 1326, 1404, 1521, 1836, 1989, 2028, 2083, 2652, 2873, 3042, 3978, 4166, 4563, 5746, 5967, 6084, 6249, 7956, 8332, 8619, 9126, 11492, 11934, 12498, 17238, 18252, 18747, 23868, 24996, 25857, 27079, 34476, 35411, 37494, 51714, 54158, 56241, 70822, 74988, 77571, 81237, 103428, 106233, 108316, 112482, 141644, 155142, 162474, 212466, 224964, 243711, 310284, 318699, 324948, 352027, 424932, 460343, 487422, 637398, 704054, 731133, 920686, 956097, 974844, 1056081, 1274796, 1381029, 1408108, 1462266, 1841372, 1912194, 2112162, 2762058, 2924532, 3168243, 3824388, 4143087, 4224324, 5524116, 5984459, 6336486, 8286174, 9504729, 11968918, 12429261, 12672972, 16572348, 17953377, 19009458, 23937836, 24858522, 35906754, 38018916, 49717044, 53860131, 71813508, 107720262, 161580393, 215440524, 323160786, 646321572]

約数ペア:

[(1, 646321572), (2, 323160786), (3, 215440524), (4, 161580393), (6, 107720262), (9, 71813508), (12, 53860131), (13, 49717044), (17, 38018916), (18, 35906754), (26, 24858522), (27, 23937836), (34, 19009458), (36, 17953377), (39, 16572348), (51, 12672972), (52, 12429261), (54, 11968918), (68, 9504729), (78, 8286174), (102, 6336486), (108, 5984459), (117, 5524116), (153, 4224324), (156, 4143087), (169, 3824388), (204, 3168243), (221, 2924532), (234, 2762058), (306, 2112162), (338, 1912194), (351, 1841372), (442, 1462266), (459, 1408108), (468, 1381029), (507, 1274796), (612, 1056081), (663, 974844), (676, 956097), (702, 920686), (884, 731133), (918, 704054), (1014, 637398), (1326, 487422), (1404, 460343), (1521, 424932), (1836, 352027), (1989, 324948), (2028, 318699), (2083, 310284), (2652, 243711), (2873, 224964), (3042, 212466), (3978, 162474), (4166, 155142), (4563, 141644), (5746, 112482), (5967, 108316), (6084, 106233), (6249, 103428), (7956, 81237), (8332, 77571), (8619, 74988), (9126, 70822), (11492, 56241), (11934, 54158), (12498, 51714), (17238, 37494), (18252, 35411), (18747, 34476), (23868, 27079), (24996, 25857)]