228905976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 643507200

約数和(自身を除く): 414601224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 79, 104, 111, 148, 156, 158, 222, 237, 251, 296, 312, 316, 444, 474, 481, 502, 632, 753, 888, 948, 962, 1004, 1027, 1443, 1506, 1896, 1924, 2008, 2054, 2886, 2923, 3012, 3081, 3263, 3848, 4108, 5772, 5846, 6024, 6162, 6526, 8216, 8769, 9287, 9789, 11544, 11692, 12324, 13052, 17538, 18574, 19578, 19829, 23384, 24648, 26104, 27861, 35076, 37148, 37999, 39156, 39658, 55722, 59487, 70152, 74296, 75998, 78312, 79316, 111444, 113997, 118974, 120731, 151996, 158632, 222888, 227994, 237948, 241462, 257777, 303992, 362193, 455988, 475896, 482924, 515554, 724386, 733673, 773331, 911976, 965848, 1031108, 1448772, 1467346, 1546662, 2062216, 2201019, 2897544, 2934692, 3093324, 4402038, 5869384, 6186648, 8804076, 9537749, 17608152, 19075498, 28613247, 38150996, 57226494, 76301992, 114452988, 228905976]

約数ペア:

[(1, 228905976), (2, 114452988), (3, 76301992), (4, 57226494), (6, 38150996), (8, 28613247), (12, 19075498), (13, 17608152), (24, 9537749), (26, 8804076), (37, 6186648), (39, 5869384), (52, 4402038), (74, 3093324), (78, 2934692), (79, 2897544), (104, 2201019), (111, 2062216), (148, 1546662), (156, 1467346), (158, 1448772), (222, 1031108), (237, 965848), (251, 911976), (296, 773331), (312, 733673), (316, 724386), (444, 515554), (474, 482924), (481, 475896), (502, 455988), (632, 362193), (753, 303992), (888, 257777), (948, 241462), (962, 237948), (1004, 227994), (1027, 222888), (1443, 158632), (1506, 151996), (1896, 120731), (1924, 118974), (2008, 113997), (2054, 111444), (2886, 79316), (2923, 78312), (3012, 75998), (3081, 74296), (3263, 70152), (3848, 59487), (4108, 55722), (5772, 39658), (5846, 39156), (6024, 37999), (6162, 37148), (6526, 35076), (8216, 27861), (8769, 26104), (9287, 24648), (9789, 23384), (11544, 19829), (11692, 19578), (12324, 18574), (13052, 17538)]