278522076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2617}}^1$

素因数の和:2819

約数の個数: 72

約数和(自身を含む): 760455696

約数和(自身を除く): 481933620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 181, 196, 294, 362, 543, 588, 724, 1086, 1267, 2172, 2534, 2617, 3801, 5068, 5234, 7602, 7851, 8869, 10468, 15204, 15702, 17738, 18319, 26607, 31404, 35476, 36638, 53214, 54957, 73276, 106428, 109914, 128233, 219828, 256466, 384699, 473677, 512932, 769398, 947354, 1421031, 1538796, 1894708, 2842062, 3315739, 5684124, 6631478, 9947217, 13262956, 19894434, 23210173, 39788868, 46420346, 69630519, 92840692, 139261038, 278522076]

約数ペア:

[(1, 278522076), (2, 139261038), (3, 92840692), (4, 69630519), (6, 46420346), (7, 39788868), (12, 23210173), (14, 19894434), (21, 13262956), (28, 9947217), (42, 6631478), (49, 5684124), (84, 3315739), (98, 2842062), (147, 1894708), (181, 1538796), (196, 1421031), (294, 947354), (362, 769398), (543, 512932), (588, 473677), (724, 384699), (1086, 256466), (1267, 219828), (2172, 128233), (2534, 109914), (2617, 106428), (3801, 73276), (5068, 54957), (5234, 53214), (7602, 36638), (7851, 35476), (8869, 31404), (10468, 26607), (15204, 18319), (15702, 17738)]