280739472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:709

約数の個数: 160

約数和(自身を含む): 842612736

約数和(自身を除く): 561873264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 39, 46, 48, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 208, 248, 276, 299, 312, 368, 372, 403, 496, 552, 598, 624, 631, 713, 744, 806, 897, 1104, 1196, 1209, 1262, 1426, 1488, 1612, 1794, 1893, 2139, 2392, 2418, 2524, 2852, 3224, 3588, 3786, 4278, 4784, 4836, 5048, 5704, 6448, 7176, 7572, 8203, 8556, 9269, 9672, 10096, 11408, 14352, 14513, 15144, 16406, 17112, 18538, 19344, 19561, 24609, 27807, 29026, 30288, 32812, 34224, 37076, 39122, 43539, 49218, 55614, 58052, 58683, 65624, 74152, 78244, 87078, 98436, 111228, 116104, 117366, 131248, 148304, 156488, 174156, 188669, 196872, 222456, 232208, 234732, 254293, 312976, 348312, 377338, 393744, 444912, 449903, 469464, 508586, 566007, 696624, 754676, 762879, 899806, 938928, 1017172, 1132014, 1349709, 1509352, 1525758, 1799612, 2034344, 2264028, 2699418, 3018704, 3051516, 3599224, 4068688, 4528056, 5398836, 5848739, 6103032, 7198448, 9056112, 10797672, 11697478, 12206064, 17546217, 21595344, 23394956, 35092434, 46789912, 70184868, 93579824, 140369736, 280739472]

約数ペア:

[(1, 280739472), (2, 140369736), (3, 93579824), (4, 70184868), (6, 46789912), (8, 35092434), (12, 23394956), (13, 21595344), (16, 17546217), (23, 12206064), (24, 11697478), (26, 10797672), (31, 9056112), (39, 7198448), (46, 6103032), (48, 5848739), (52, 5398836), (62, 4528056), (69, 4068688), (78, 3599224), (92, 3051516), (93, 3018704), (104, 2699418), (124, 2264028), (138, 2034344), (156, 1799612), (184, 1525758), (186, 1509352), (208, 1349709), (248, 1132014), (276, 1017172), (299, 938928), (312, 899806), (368, 762879), (372, 754676), (403, 696624), (496, 566007), (552, 508586), (598, 469464), (624, 449903), (631, 444912), (713, 393744), (744, 377338), (806, 348312), (897, 312976), (1104, 254293), (1196, 234732), (1209, 232208), (1262, 222456), (1426, 196872), (1488, 188669), (1612, 174156), (1794, 156488), (1893, 148304), (2139, 131248), (2392, 117366), (2418, 116104), (2524, 111228), (2852, 98436), (3224, 87078), (3588, 78244), (3786, 74152), (4278, 65624), (4784, 58683), (4836, 58052), (5048, 55614), (5704, 49218), (6448, 43539), (7176, 39122), (7572, 37076), (8203, 34224), (8556, 32812), (9269, 30288), (9672, 29026), (10096, 27807), (11408, 24609), (14352, 19561), (14513, 19344), (15144, 18538), (16406, 17112)]