728540472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 2035756800

約数和(自身を除く): 1307216328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 89, 101, 132, 178, 202, 264, 267, 303, 307, 356, 404, 534, 606, 614, 712, 808, 921, 979, 1068, 1111, 1212, 1228, 1842, 1958, 2136, 2222, 2424, 2456, 2937, 3333, 3377, 3684, 3916, 4444, 5874, 6666, 6754, 7368, 7832, 8888, 8989, 10131, 11748, 13332, 13508, 17978, 20262, 23496, 26664, 26967, 27016, 27323, 31007, 35956, 40524, 53934, 54646, 62014, 71912, 81048, 81969, 93021, 98879, 107868, 109292, 124028, 163938, 186042, 197758, 215736, 218584, 248056, 296637, 300553, 327876, 341077, 372084, 395516, 593274, 601106, 655752, 682154, 744168, 791032, 901659, 1023231, 1186548, 1202212, 1364308, 1803318, 2046462, 2373096, 2404424, 2728616, 2759623, 3606636, 4092924, 5519246, 7213272, 8185848, 8278869, 11038492, 16557738, 22076984, 30355853, 33115476, 60711706, 66230952, 91067559, 121423412, 182135118, 242846824, 364270236, 728540472]

約数ペア:

[(1, 728540472), (2, 364270236), (3, 242846824), (4, 182135118), (6, 121423412), (8, 91067559), (11, 66230952), (12, 60711706), (22, 33115476), (24, 30355853), (33, 22076984), (44, 16557738), (66, 11038492), (88, 8278869), (89, 8185848), (101, 7213272), (132, 5519246), (178, 4092924), (202, 3606636), (264, 2759623), (267, 2728616), (303, 2404424), (307, 2373096), (356, 2046462), (404, 1803318), (534, 1364308), (606, 1202212), (614, 1186548), (712, 1023231), (808, 901659), (921, 791032), (979, 744168), (1068, 682154), (1111, 655752), (1212, 601106), (1228, 593274), (1842, 395516), (1958, 372084), (2136, 341077), (2222, 327876), (2424, 300553), (2456, 296637), (2937, 248056), (3333, 218584), (3377, 215736), (3684, 197758), (3916, 186042), (4444, 163938), (5874, 124028), (6666, 109292), (6754, 107868), (7368, 98879), (7832, 93021), (8888, 81969), (8989, 81048), (10131, 71912), (11748, 62014), (13332, 54646), (13508, 53934), (17978, 40524), (20262, 35956), (23496, 31007), (26664, 27323), (26967, 27016)]