1520240776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 3067243200

約数和(自身を除く): 1547002424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 139, 274, 278, 548, 556, 587, 1096, 1112, 1174, 2329, 2348, 2363, 4658, 4696, 4726, 9316, 9452, 9979, 18632, 18904, 19043, 19958, 38086, 39916, 76172, 79832, 80419, 81593, 152344, 160838, 163186, 321676, 323731, 326372, 643352, 647462, 652744, 1294924, 1367123, 1387081, 2589848, 2734246, 2774162, 5468492, 5548324, 10936984, 11096648, 11178241, 22356482, 44712964, 89425928, 190030097, 380060194, 760120388, 1520240776]

約数ペア:

[(1, 1520240776), (2, 760120388), (4, 380060194), (8, 190030097), (17, 89425928), (34, 44712964), (68, 22356482), (136, 11178241), (137, 11096648), (139, 10936984), (274, 5548324), (278, 5468492), (548, 2774162), (556, 2734246), (587, 2589848), (1096, 1387081), (1112, 1367123), (1174, 1294924), (2329, 652744), (2348, 647462), (2363, 643352), (4658, 326372), (4696, 323731), (4726, 321676), (9316, 163186), (9452, 160838), (9979, 152344), (18632, 81593), (18904, 80419), (19043, 79832), (19958, 76172), (38086, 39916)]