885178736

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 1988908416

約数和(自身を除く): 1103729680

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 43, 46, 52, 86, 92, 104, 169, 172, 184, 208, 299, 331, 338, 344, 368, 559, 598, 662, 676, 688, 989, 1118, 1196, 1324, 1352, 1978, 2236, 2392, 2648, 2704, 3887, 3956, 4303, 4472, 4784, 5296, 7267, 7613, 7774, 7912, 8606, 8944, 12857, 14233, 14534, 15226, 15548, 15824, 17212, 25714, 28466, 29068, 30452, 31096, 34424, 51428, 55939, 56932, 58136, 60904, 62192, 68848, 98969, 102856, 111878, 113864, 116272, 121808, 167141, 185029, 197938, 205712, 223756, 227728, 327359, 334282, 370058, 395876, 447512, 654718, 668564, 740116, 791752, 895024, 1286597, 1309436, 1337128, 1480232, 1583504, 2405377, 2573194, 2618872, 2674256, 2960464, 4255667, 4810754, 5146388, 5237744, 8511334, 9621508, 10292776, 17022668, 19243016, 20585552, 34045336, 38486032, 55323671, 68090672, 110647342, 221294684, 442589368, 885178736]

約数ペア:

[(1, 885178736), (2, 442589368), (4, 221294684), (8, 110647342), (13, 68090672), (16, 55323671), (23, 38486032), (26, 34045336), (43, 20585552), (46, 19243016), (52, 17022668), (86, 10292776), (92, 9621508), (104, 8511334), (169, 5237744), (172, 5146388), (184, 4810754), (208, 4255667), (299, 2960464), (331, 2674256), (338, 2618872), (344, 2573194), (368, 2405377), (559, 1583504), (598, 1480232), (662, 1337128), (676, 1309436), (688, 1286597), (989, 895024), (1118, 791752), (1196, 740116), (1324, 668564), (1352, 654718), (1978, 447512), (2236, 395876), (2392, 370058), (2648, 334282), (2704, 327359), (3887, 227728), (3956, 223756), (4303, 205712), (4472, 197938), (4784, 185029), (5296, 167141), (7267, 121808), (7613, 116272), (7774, 113864), (7912, 111878), (8606, 102856), (8944, 98969), (12857, 68848), (14233, 62192), (14534, 60904), (15226, 58136), (15548, 56932), (15824, 55939), (17212, 51428), (25714, 34424), (28466, 31096), (29068, 30452)]