249955368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10141}}^1$

素因数の和:10242

約数の個数: 64

約数和(自身を含む): 681542400

約数和(自身を除く): 431587032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 3081, 4108, 6162, 8216, 10141, 12324, 20282, 24648, 30423, 40564, 60846, 81128, 121692, 131833, 243384, 263666, 395499, 527332, 790998, 801139, 1054664, 1581996, 1602278, 2403417, 3163992, 3204556, 4806834, 6409112, 9613668, 10414807, 19227336, 20829614, 31244421, 41659228, 62488842, 83318456, 124977684, 249955368]

約数ペア:

[(1, 249955368), (2, 124977684), (3, 83318456), (4, 62488842), (6, 41659228), (8, 31244421), (12, 20829614), (13, 19227336), (24, 10414807), (26, 9613668), (39, 6409112), (52, 4806834), (78, 3204556), (79, 3163992), (104, 2403417), (156, 1602278), (158, 1581996), (237, 1054664), (312, 801139), (316, 790998), (474, 527332), (632, 395499), (948, 263666), (1027, 243384), (1896, 131833), (2054, 121692), (3081, 81128), (4108, 60846), (6162, 40564), (8216, 30423), (10141, 24648), (12324, 20282)]