647438472

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 1946280960

約数和(自身を除く): 1298842488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 113, 124, 136, 151, 153, 186, 204, 226, 248, 279, 302, 306, 339, 372, 408, 452, 453, 527, 558, 604, 612, 678, 744, 904, 906, 1017, 1054, 1116, 1208, 1224, 1356, 1359, 1581, 1812, 1921, 2034, 2108, 2232, 2567, 2712, 2718, 3162, 3503, 3624, 3842, 4068, 4216, 4681, 4743, 5134, 5436, 5763, 6324, 7006, 7684, 7701, 8136, 9362, 9486, 10268, 10509, 10872, 11526, 12648, 14012, 14043, 15368, 15402, 17063, 17289, 18724, 18972, 20536, 21018, 23052, 23103, 28024, 28086, 30804, 31527, 34126, 34578, 37448, 37944, 42036, 42129, 46104, 46206, 51189, 56172, 59551, 61608, 63054, 68252, 69156, 79577, 84072, 84258, 92412, 102378, 112344, 119102, 126108, 136504, 138312, 153567, 159154, 168516, 178653, 184824, 204756, 238204, 238731, 252216, 290071, 307134, 318308, 337032, 357306, 409512, 476408, 477462, 528953, 535959, 580142, 614268, 636616, 714612, 716193, 870213, 954924, 1057906, 1071918, 1160284, 1228536, 1429224, 1432386, 1586859, 1740426, 1909848, 2115812, 2143836, 2320568, 2610639, 2864772, 3173718, 3480852, 4231624, 4287672, 4760577, 5221278, 5729544, 6347436, 6961704, 8992201, 9521154, 10442556, 12694872, 17984402, 19042308, 20885112, 26976603, 35968804, 38084616, 53953206, 71937608, 80929809, 107906412, 161859618, 215812824, 323719236, 647438472]

約数ペア:

[(1, 647438472), (2, 323719236), (3, 215812824), (4, 161859618), (6, 107906412), (8, 80929809), (9, 71937608), (12, 53953206), (17, 38084616), (18, 35968804), (24, 26976603), (31, 20885112), (34, 19042308), (36, 17984402), (51, 12694872), (62, 10442556), (68, 9521154), (72, 8992201), (93, 6961704), (102, 6347436), (113, 5729544), (124, 5221278), (136, 4760577), (151, 4287672), (153, 4231624), (186, 3480852), (204, 3173718), (226, 2864772), (248, 2610639), (279, 2320568), (302, 2143836), (306, 2115812), (339, 1909848), (372, 1740426), (408, 1586859), (452, 1432386), (453, 1429224), (527, 1228536), (558, 1160284), (604, 1071918), (612, 1057906), (678, 954924), (744, 870213), (904, 716193), (906, 714612), (1017, 636616), (1054, 614268), (1116, 580142), (1208, 535959), (1224, 528953), (1356, 477462), (1359, 476408), (1581, 409512), (1812, 357306), (1921, 337032), (2034, 318308), (2108, 307134), (2232, 290071), (2567, 252216), (2712, 238731), (2718, 238204), (3162, 204756), (3503, 184824), (3624, 178653), (3842, 168516), (4068, 159154), (4216, 153567), (4681, 138312), (4743, 136504), (5134, 126108), (5436, 119102), (5763, 112344), (6324, 102378), (7006, 92412), (7684, 84258), (7701, 84072), (8136, 79577), (9362, 69156), (9486, 68252), (10268, 63054), (10509, 61608), (10872, 59551), (11526, 56172), (12648, 51189), (14012, 46206), (14043, 46104), (15368, 42129), (15402, 42036), (17063, 37944), (17289, 37448), (18724, 34578), (18972, 34126), (20536, 31527), (21018, 30804), (23052, 28086), (23103, 28024)]