390779376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:823

約数の個数: 120

約数和(自身を含む): 1111000320

約数和(自身を除く): 720220944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 169, 201, 208, 268, 312, 338, 402, 507, 536, 624, 676, 719, 804, 871, 1014, 1072, 1352, 1438, 1608, 1742, 2028, 2157, 2613, 2704, 2876, 3216, 3484, 4056, 4314, 5226, 5752, 6968, 8112, 8628, 9347, 10452, 11323, 11504, 13936, 17256, 18694, 20904, 22646, 28041, 33969, 34512, 37388, 41808, 45292, 48173, 56082, 67938, 74776, 90584, 96346, 112164, 121511, 135876, 144519, 149552, 181168, 192692, 224328, 243022, 271752, 289038, 364533, 385384, 448656, 486044, 543504, 578076, 626249, 729066, 770768, 972088, 1156152, 1252498, 1458132, 1878747, 1944176, 2312304, 2504996, 2916264, 3757494, 5009992, 5832528, 7514988, 8141237, 10019984, 15029976, 16282474, 24423711, 30059952, 32564948, 48847422, 65129896, 97694844, 130259792, 195389688, 390779376]

約数ペア:

[(1, 390779376), (2, 195389688), (3, 130259792), (4, 97694844), (6, 65129896), (8, 48847422), (12, 32564948), (13, 30059952), (16, 24423711), (24, 16282474), (26, 15029976), (39, 10019984), (48, 8141237), (52, 7514988), (67, 5832528), (78, 5009992), (104, 3757494), (134, 2916264), (156, 2504996), (169, 2312304), (201, 1944176), (208, 1878747), (268, 1458132), (312, 1252498), (338, 1156152), (402, 972088), (507, 770768), (536, 729066), (624, 626249), (676, 578076), (719, 543504), (804, 486044), (871, 448656), (1014, 385384), (1072, 364533), (1352, 289038), (1438, 271752), (1608, 243022), (1742, 224328), (2028, 192692), (2157, 181168), (2613, 149552), (2704, 144519), (2876, 135876), (3216, 121511), (3484, 112164), (4056, 96346), (4314, 90584), (5226, 74776), (5752, 67938), (6968, 56082), (8112, 48173), (8628, 45292), (9347, 41808), (10452, 37388), (11323, 34512), (11504, 33969), (13936, 28041), (17256, 22646), (18694, 20904)]