263808324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 108

約数和(自身を含む): 729801072

約数和(自身を除く): 465992748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 169, 234, 262, 331, 338, 393, 468, 507, 524, 662, 676, 786, 993, 1014, 1179, 1324, 1521, 1572, 1703, 1986, 2028, 2358, 2979, 3042, 3406, 3972, 4303, 4716, 5109, 5958, 6084, 6812, 8606, 10218, 11916, 12909, 15327, 17212, 20436, 22139, 25818, 30654, 38727, 43361, 44278, 51636, 55939, 61308, 66417, 77454, 86722, 88556, 111878, 130083, 132834, 154908, 167817, 173444, 199251, 223756, 260166, 265668, 335634, 390249, 398502, 503451, 520332, 563693, 671268, 780498, 797004, 1006902, 1127386, 1560996, 1691079, 2013804, 2254772, 3382158, 5073237, 6764316, 7328009, 10146474, 14656018, 20292948, 21984027, 29312036, 43968054, 65952081, 87936108, 131904162, 263808324]

約数ペア:

[(1, 263808324), (2, 131904162), (3, 87936108), (4, 65952081), (6, 43968054), (9, 29312036), (12, 21984027), (13, 20292948), (18, 14656018), (26, 10146474), (36, 7328009), (39, 6764316), (52, 5073237), (78, 3382158), (117, 2254772), (131, 2013804), (156, 1691079), (169, 1560996), (234, 1127386), (262, 1006902), (331, 797004), (338, 780498), (393, 671268), (468, 563693), (507, 520332), (524, 503451), (662, 398502), (676, 390249), (786, 335634), (993, 265668), (1014, 260166), (1179, 223756), (1324, 199251), (1521, 173444), (1572, 167817), (1703, 154908), (1986, 132834), (2028, 130083), (2358, 111878), (2979, 88556), (3042, 86722), (3406, 77454), (3972, 66417), (4303, 61308), (4716, 55939), (5109, 51636), (5958, 44278), (6084, 43361), (6812, 38727), (8606, 30654), (10218, 25818), (11916, 22139), (12909, 20436), (15327, 17212)]