918729396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 2611190400

約数和(自身を除く): 1692461004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 139, 156, 174, 234, 261, 278, 348, 377, 417, 468, 487, 522, 556, 754, 834, 974, 1044, 1131, 1251, 1461, 1508, 1668, 1807, 1948, 2262, 2502, 2922, 3393, 3614, 4031, 4383, 4524, 5004, 5421, 5844, 6331, 6786, 7228, 8062, 8766, 10842, 12093, 12662, 13572, 14123, 16124, 16263, 17532, 18993, 21684, 24186, 25324, 28246, 32526, 36279, 37986, 42369, 48372, 52403, 56492, 56979, 65052, 67693, 72558, 75972, 84738, 104806, 113958, 127107, 135386, 145116, 157209, 169476, 183599, 203079, 209612, 227916, 254214, 270772, 314418, 367198, 406158, 471627, 508428, 550797, 609237, 628836, 734396, 812316, 880009, 943254, 1101594, 1218474, 1652391, 1760018, 1886508, 1963097, 2203188, 2436948, 2640027, 3304782, 3520036, 3926194, 5280054, 5889291, 6609564, 7852388, 7920081, 10560108, 11778582, 15840162, 17667873, 23557164, 25520261, 31680324, 35335746, 51040522, 70671492, 76560783, 102081044, 153121566, 229682349, 306243132, 459364698, 918729396]

約数ペア:

[(1, 918729396), (2, 459364698), (3, 306243132), (4, 229682349), (6, 153121566), (9, 102081044), (12, 76560783), (13, 70671492), (18, 51040522), (26, 35335746), (29, 31680324), (36, 25520261), (39, 23557164), (52, 17667873), (58, 15840162), (78, 11778582), (87, 10560108), (116, 7920081), (117, 7852388), (139, 6609564), (156, 5889291), (174, 5280054), (234, 3926194), (261, 3520036), (278, 3304782), (348, 2640027), (377, 2436948), (417, 2203188), (468, 1963097), (487, 1886508), (522, 1760018), (556, 1652391), (754, 1218474), (834, 1101594), (974, 943254), (1044, 880009), (1131, 812316), (1251, 734396), (1461, 628836), (1508, 609237), (1668, 550797), (1807, 508428), (1948, 471627), (2262, 406158), (2502, 367198), (2922, 314418), (3393, 270772), (3614, 254214), (4031, 227916), (4383, 209612), (4524, 203079), (5004, 183599), (5421, 169476), (5844, 157209), (6331, 145116), (6786, 135386), (7228, 127107), (8062, 113958), (8766, 104806), (10842, 84738), (12093, 75972), (12662, 72558), (13572, 67693), (14123, 65052), (16124, 56979), (16263, 56492), (17532, 52403), (18993, 48372), (21684, 42369), (24186, 37986), (25324, 36279), (28246, 32526)]