377979008

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 881280000

約数和(自身を除く): 503300992

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 71, 76, 88, 128, 142, 152, 176, 199, 209, 284, 304, 352, 398, 418, 568, 608, 704, 781, 796, 836, 1136, 1216, 1349, 1408, 1562, 1592, 1672, 2189, 2272, 2432, 2698, 3124, 3184, 3344, 3781, 4378, 4544, 5396, 6248, 6368, 6688, 7562, 8756, 9088, 10792, 12496, 12736, 13376, 14129, 14839, 15124, 17512, 21584, 24992, 25472, 26752, 28258, 29678, 30248, 35024, 41591, 43168, 49984, 56516, 59356, 60496, 70048, 83182, 86336, 99968, 113032, 118712, 120992, 140096, 155419, 166364, 172672, 226064, 237424, 241984, 268451, 280192, 310838, 332728, 452128, 474848, 483968, 536902, 621676, 665456, 904256, 949696, 1073804, 1243352, 1330912, 1808512, 1899392, 2147608, 2486704, 2661824, 2952961, 4295216, 4973408, 5323648, 5905922, 8590432, 9946816, 11811844, 17180864, 19893632, 23623688, 34361728, 47247376, 94494752, 188989504, 377979008]

約数ペア:

[(1, 377979008), (2, 188989504), (4, 94494752), (8, 47247376), (11, 34361728), (16, 23623688), (19, 19893632), (22, 17180864), (32, 11811844), (38, 9946816), (44, 8590432), (64, 5905922), (71, 5323648), (76, 4973408), (88, 4295216), (128, 2952961), (142, 2661824), (152, 2486704), (176, 2147608), (199, 1899392), (209, 1808512), (284, 1330912), (304, 1243352), (352, 1073804), (398, 949696), (418, 904256), (568, 665456), (608, 621676), (704, 536902), (781, 483968), (796, 474848), (836, 452128), (1136, 332728), (1216, 310838), (1349, 280192), (1408, 268451), (1562, 241984), (1592, 237424), (1672, 226064), (2189, 172672), (2272, 166364), (2432, 155419), (2698, 140096), (3124, 120992), (3184, 118712), (3344, 113032), (3781, 99968), (4378, 86336), (4544, 83182), (5396, 70048), (6248, 60496), (6368, 59356), (6688, 56516), (7562, 49984), (8756, 43168), (9088, 41591), (10792, 35024), (12496, 30248), (12736, 29678), (13376, 28258), (14129, 26752), (14839, 25472), (15124, 24992), (17512, 21584)]