248937156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1607}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 680132544

約数和(自身を除く): 431195388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 331, 468, 662, 993, 1324, 1607, 1986, 2979, 3214, 3972, 4303, 4821, 5958, 6428, 8606, 9642, 11916, 12909, 14463, 17212, 19284, 20891, 25818, 28926, 38727, 41782, 51636, 57852, 62673, 77454, 83564, 125346, 154908, 188019, 250692, 376038, 531917, 752076, 1063834, 1595751, 2127668, 3191502, 4787253, 6383004, 6914921, 9574506, 13829842, 19149012, 20744763, 27659684, 41489526, 62234289, 82979052, 124468578, 248937156]

約数ペア:

[(1, 248937156), (2, 124468578), (3, 82979052), (4, 62234289), (6, 41489526), (9, 27659684), (12, 20744763), (13, 19149012), (18, 13829842), (26, 9574506), (36, 6914921), (39, 6383004), (52, 4787253), (78, 3191502), (117, 2127668), (156, 1595751), (234, 1063834), (331, 752076), (468, 531917), (662, 376038), (993, 250692), (1324, 188019), (1607, 154908), (1986, 125346), (2979, 83564), (3214, 77454), (3972, 62673), (4303, 57852), (4821, 51636), (5958, 41782), (6428, 38727), (8606, 28926), (9642, 25818), (11916, 20891), (12909, 19284), (14463, 17212)]