128889692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 247188480

約数和(自身を除く): 118298788

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 227, 241, 454, 482, 589, 908, 964, 1178, 2356, 4313, 4579, 7037, 7471, 8626, 9158, 14074, 14942, 17252, 18316, 28148, 29884, 54707, 109414, 133703, 141949, 218828, 267406, 283898, 534812, 567796, 1039433, 1695917, 2078866, 3391834, 4157732, 6783668, 32222423, 64444846, 128889692]

約数ペア:

[(1, 128889692), (2, 64444846), (4, 32222423), (19, 6783668), (31, 4157732), (38, 3391834), (62, 2078866), (76, 1695917), (124, 1039433), (227, 567796), (241, 534812), (454, 283898), (482, 267406), (589, 218828), (908, 141949), (964, 133703), (1178, 109414), (2356, 54707), (4313, 29884), (4579, 28148), (7037, 18316), (7471, 17252), (8626, 14942), (9158, 14074)]