377435628

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 969224256

約数和(自身を除く): 591788628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 163, 262, 326, 393, 489, 491, 524, 652, 786, 978, 982, 1179, 1467, 1473, 1572, 1956, 1964, 2358, 2934, 2946, 4419, 4716, 5868, 5892, 8838, 17676, 21353, 42706, 64059, 64321, 80033, 85412, 128118, 128642, 160066, 192177, 192963, 240099, 256236, 257284, 320132, 384354, 385926, 480198, 578889, 720297, 768708, 771852, 960396, 1157778, 1440594, 2315556, 2881188, 10484323, 20968646, 31452969, 41937292, 62905938, 94358907, 125811876, 188717814, 377435628]

約数ペア:

[(1, 377435628), (2, 188717814), (3, 125811876), (4, 94358907), (6, 62905938), (9, 41937292), (12, 31452969), (18, 20968646), (36, 10484323), (131, 2881188), (163, 2315556), (262, 1440594), (326, 1157778), (393, 960396), (489, 771852), (491, 768708), (524, 720297), (652, 578889), (786, 480198), (978, 385926), (982, 384354), (1179, 320132), (1467, 257284), (1473, 256236), (1572, 240099), (1956, 192963), (1964, 192177), (2358, 160066), (2934, 128642), (2946, 128118), (4419, 85412), (4716, 80033), (5868, 64321), (5892, 64059), (8838, 42706), (17676, 21353)]