389909448

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 1081697760

約数和(自身を除く): 691788312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 131, 134, 201, 262, 268, 393, 402, 524, 536, 603, 617, 786, 804, 1048, 1179, 1206, 1234, 1572, 1608, 1851, 2358, 2412, 2468, 3144, 3702, 4716, 4824, 4936, 5553, 7404, 8777, 9432, 11106, 14808, 17554, 22212, 26331, 35108, 41339, 44424, 52662, 70216, 78993, 80827, 82678, 105324, 124017, 157986, 161654, 165356, 210648, 242481, 248034, 315972, 323308, 330712, 372051, 484962, 496068, 631944, 646616, 727443, 744102, 969924, 992136, 1454886, 1488204, 1939848, 2909772, 2976408, 5415409, 5819544, 10830818, 16246227, 21661636, 32492454, 43323272, 48738681, 64984908, 97477362, 129969816, 194954724, 389909448]

約数ペア:

[(1, 389909448), (2, 194954724), (3, 129969816), (4, 97477362), (6, 64984908), (8, 48738681), (9, 43323272), (12, 32492454), (18, 21661636), (24, 16246227), (36, 10830818), (67, 5819544), (72, 5415409), (131, 2976408), (134, 2909772), (201, 1939848), (262, 1488204), (268, 1454886), (393, 992136), (402, 969924), (524, 744102), (536, 727443), (603, 646616), (617, 631944), (786, 496068), (804, 484962), (1048, 372051), (1179, 330712), (1206, 323308), (1234, 315972), (1572, 248034), (1608, 242481), (1851, 210648), (2358, 165356), (2412, 161654), (2468, 157986), (3144, 124017), (3702, 105324), (4716, 82678), (4824, 80827), (4936, 78993), (5553, 70216), (7404, 52662), (8777, 44424), (9432, 41339), (11106, 35108), (14808, 26331), (17554, 22212)]