398320736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 892394496

約数和(自身を除く): 494073760

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 173, 176, 211, 248, 341, 346, 352, 422, 496, 682, 692, 844, 992, 1364, 1384, 1688, 1903, 2321, 2728, 2768, 3376, 3806, 4642, 5363, 5456, 5536, 6541, 6752, 7612, 9284, 10726, 10912, 13082, 15224, 18568, 21452, 26164, 30448, 36503, 37136, 42904, 52328, 58993, 60896, 71951, 73006, 74272, 85808, 104656, 117986, 143902, 146012, 171616, 209312, 235972, 287804, 292024, 401533, 471944, 575608, 584048, 803066, 943888, 1131593, 1151216, 1168096, 1606132, 1887776, 2263186, 2302432, 3212264, 4526372, 6424528, 9052744, 12447523, 12849056, 18105488, 24895046, 36210976, 49790092, 99580184, 199160368, 398320736]

約数ペア:

[(1, 398320736), (2, 199160368), (4, 99580184), (8, 49790092), (11, 36210976), (16, 24895046), (22, 18105488), (31, 12849056), (32, 12447523), (44, 9052744), (62, 6424528), (88, 4526372), (124, 3212264), (173, 2302432), (176, 2263186), (211, 1887776), (248, 1606132), (341, 1168096), (346, 1151216), (352, 1131593), (422, 943888), (496, 803066), (682, 584048), (692, 575608), (844, 471944), (992, 401533), (1364, 292024), (1384, 287804), (1688, 235972), (1903, 209312), (2321, 171616), (2728, 146012), (2768, 143902), (3376, 117986), (3806, 104656), (4642, 85808), (5363, 74272), (5456, 73006), (5536, 71951), (6541, 60896), (6752, 58993), (7612, 52328), (9284, 42904), (10726, 37136), (10912, 36503), (13082, 30448), (15224, 26164), (18568, 21452)]