1981716408

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{187237}}^1$

素因数の和:187266

約数の個数: 96

約数和(自身を含む): 6403539600

約数和(自身を除く): 4421823192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 187237, 374474, 561711, 748948, 1123422, 1310659, 1497896, 1685133, 2246844, 2621318, 3370266, 3931977, 4493688, 5055399, 5242636, 6740532, 7863954, 9174613, 10110798, 10485272, 11795931, 13481064, 15727908, 18349226, 20221596, 23591862, 27523839, 31455816, 35387793, 36698452, 40443192, 47183724, 55047678, 70775586, 73396904, 82571517, 94367448, 110095356, 141551172, 165143034, 220190712, 247714551, 283102344, 330286068, 495429102, 660572136, 990858204, 1981716408]

約数ペア:

[(1, 1981716408), (2, 990858204), (3, 660572136), (4, 495429102), (6, 330286068), (7, 283102344), (8, 247714551), (9, 220190712), (12, 165143034), (14, 141551172), (18, 110095356), (21, 94367448), (24, 82571517), (27, 73396904), (28, 70775586), (36, 55047678), (42, 47183724), (49, 40443192), (54, 36698452), (56, 35387793), (63, 31455816), (72, 27523839), (84, 23591862), (98, 20221596), (108, 18349226), (126, 15727908), (147, 13481064), (168, 11795931), (189, 10485272), (196, 10110798), (216, 9174613), (252, 7863954), (294, 6740532), (378, 5242636), (392, 5055399), (441, 4493688), (504, 3931977), (588, 3370266), (756, 2621318), (882, 2246844), (1176, 1685133), (1323, 1497896), (1512, 1310659), (1764, 1123422), (2646, 748948), (3528, 561711), (5292, 374474), (10584, 187237)]