153017488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1320

約数の個数: 80

約数和(自身を含む): 347200000

約数和(自身を除く): 194182512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1249, 1612, 1976, 2356, 2498, 3224, 3952, 4712, 4996, 6448, 7657, 9424, 9992, 15314, 16237, 19984, 23731, 30628, 32474, 38719, 47462, 61256, 64948, 77438, 94924, 122512, 129896, 154876, 189848, 259792, 308503, 309752, 379696, 503347, 617006, 619504, 735661, 1006694, 1234012, 1471322, 2013388, 2468024, 2942644, 4026776, 4936048, 5885288, 8053552, 9563593, 11770576, 19127186, 38254372, 76508744, 153017488]

約数ペア:

[(1, 153017488), (2, 76508744), (4, 38254372), (8, 19127186), (13, 11770576), (16, 9563593), (19, 8053552), (26, 5885288), (31, 4936048), (38, 4026776), (52, 2942644), (62, 2468024), (76, 2013388), (104, 1471322), (124, 1234012), (152, 1006694), (208, 735661), (247, 619504), (248, 617006), (304, 503347), (403, 379696), (494, 309752), (496, 308503), (589, 259792), (806, 189848), (988, 154876), (1178, 129896), (1249, 122512), (1612, 94924), (1976, 77438), (2356, 64948), (2498, 61256), (3224, 47462), (3952, 38719), (4712, 32474), (4996, 30628), (6448, 23731), (7657, 19984), (9424, 16237), (9992, 15314)]