248836728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18749}}^1$

素因数の和:18844

約数の個数: 64

約数和(自身を含む): 720000000

約数和(自身を除く): 471163272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 13272, 18749, 37498, 56247, 74996, 112494, 131243, 149992, 224988, 262486, 393729, 449976, 524972, 787458, 1049944, 1481171, 1574916, 2962342, 3149832, 4443513, 5924684, 8887026, 10368197, 11849368, 17774052, 20736394, 31104591, 35548104, 41472788, 62209182, 82945576, 124418364, 248836728]

約数ペア:

[(1, 248836728), (2, 124418364), (3, 82945576), (4, 62209182), (6, 41472788), (7, 35548104), (8, 31104591), (12, 20736394), (14, 17774052), (21, 11849368), (24, 10368197), (28, 8887026), (42, 5924684), (56, 4443513), (79, 3149832), (84, 2962342), (158, 1574916), (168, 1481171), (237, 1049944), (316, 787458), (474, 524972), (553, 449976), (632, 393729), (948, 262486), (1106, 224988), (1659, 149992), (1896, 131243), (2212, 112494), (3318, 74996), (4424, 56247), (6636, 37498), (13272, 18749)]