1553622412

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{991}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 2879815680

約数和(自身を除く): 1326193268

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 269, 538, 991, 1076, 1457, 1982, 2914, 3964, 5828, 8339, 12643, 16678, 25286, 30721, 33356, 46577, 50572, 61442, 93154, 122884, 186308, 266579, 391933, 533158, 783866, 1066316, 1443887, 1567732, 2887774, 5775548, 8263949, 12529213, 16527898, 25058426, 33055796, 50116852, 388405603, 776811206, 1553622412]

約数ペア:

[(1, 1553622412), (2, 776811206), (4, 388405603), (31, 50116852), (47, 33055796), (62, 25058426), (94, 16527898), (124, 12529213), (188, 8263949), (269, 5775548), (538, 2887774), (991, 1567732), (1076, 1443887), (1457, 1066316), (1982, 783866), (2914, 533158), (3964, 391933), (5828, 266579), (8339, 186308), (12643, 122884), (16678, 93154), (25286, 61442), (30721, 50572), (33356, 46577)]