390303528

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{1049}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 1005480000

約数和(自身を除く): 615176472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 419, 444, 838, 888, 1049, 1257, 1676, 2098, 2514, 3147, 3352, 4196, 5028, 6294, 8392, 10056, 12588, 15503, 25176, 31006, 38813, 46509, 62012, 77626, 93018, 116439, 124024, 155252, 186036, 232878, 310504, 372072, 439531, 465756, 879062, 931512, 1318593, 1758124, 2637186, 3516248, 5274372, 10548744, 16262647, 32525294, 48787941, 65050588, 97575882, 130101176, 195151764, 390303528]

約数ペア:

[(1, 390303528), (2, 195151764), (3, 130101176), (4, 97575882), (6, 65050588), (8, 48787941), (12, 32525294), (24, 16262647), (37, 10548744), (74, 5274372), (111, 3516248), (148, 2637186), (222, 1758124), (296, 1318593), (419, 931512), (444, 879062), (838, 465756), (888, 439531), (1049, 372072), (1257, 310504), (1676, 232878), (2098, 186036), (2514, 155252), (3147, 124024), (3352, 116439), (4196, 93018), (5028, 77626), (6294, 62012), (8392, 46509), (10056, 38813), (12588, 31006), (15503, 25176)]