1567649980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1199

約数の個数: 96

約数和(自身を含む): 3644141760

約数和(自身を除く): 2076491780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 97, 122, 130, 194, 244, 260, 305, 388, 485, 610, 793, 970, 1019, 1220, 1261, 1586, 1940, 2038, 2522, 3172, 3965, 4076, 5044, 5095, 5917, 6305, 7930, 10190, 11834, 12610, 13247, 15860, 20380, 23668, 25220, 26494, 29585, 52988, 59170, 62159, 66235, 76921, 98843, 118340, 124318, 132470, 153842, 197686, 248636, 264940, 307684, 310795, 384605, 395372, 494215, 621590, 769210, 808067, 988430, 1243180, 1284959, 1538420, 1616134, 1976860, 2569918, 3232268, 4040335, 5139836, 6029423, 6424795, 8080670, 12058846, 12849590, 16161340, 24117692, 25699180, 30147115, 60294230, 78382499, 120588460, 156764998, 313529996, 391912495, 783824990, 1567649980]

約数ペア:

[(1, 1567649980), (2, 783824990), (4, 391912495), (5, 313529996), (10, 156764998), (13, 120588460), (20, 78382499), (26, 60294230), (52, 30147115), (61, 25699180), (65, 24117692), (97, 16161340), (122, 12849590), (130, 12058846), (194, 8080670), (244, 6424795), (260, 6029423), (305, 5139836), (388, 4040335), (485, 3232268), (610, 2569918), (793, 1976860), (970, 1616134), (1019, 1538420), (1220, 1284959), (1261, 1243180), (1586, 988430), (1940, 808067), (2038, 769210), (2522, 621590), (3172, 494215), (3965, 395372), (4076, 384605), (5044, 310795), (5095, 307684), (5917, 264940), (6305, 248636), (7930, 197686), (10190, 153842), (11834, 132470), (12610, 124318), (13247, 118340), (15860, 98843), (20380, 76921), (23668, 66235), (25220, 62159), (26494, 59170), (29585, 52988)]