248904324

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 645345792

約数和(自身を除く): 396441468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 191, 212, 318, 382, 477, 573, 636, 683, 764, 954, 1146, 1366, 1719, 1908, 2049, 2292, 2732, 3438, 4098, 6147, 6876, 8196, 10123, 12294, 20246, 24588, 30369, 36199, 40492, 60738, 72398, 91107, 108597, 121476, 130453, 144796, 182214, 217194, 260906, 325791, 364428, 391359, 434388, 521812, 651582, 782718, 1174077, 1303164, 1565436, 2348154, 4696308, 6914009, 13828018, 20742027, 27656036, 41484054, 62226081, 82968108, 124452162, 248904324]

約数ペア:

[(1, 248904324), (2, 124452162), (3, 82968108), (4, 62226081), (6, 41484054), (9, 27656036), (12, 20742027), (18, 13828018), (36, 6914009), (53, 4696308), (106, 2348154), (159, 1565436), (191, 1303164), (212, 1174077), (318, 782718), (382, 651582), (477, 521812), (573, 434388), (636, 391359), (683, 364428), (764, 325791), (954, 260906), (1146, 217194), (1366, 182214), (1719, 144796), (1908, 130453), (2049, 121476), (2292, 108597), (2732, 91107), (3438, 72398), (4098, 60738), (6147, 40492), (6876, 36199), (8196, 30369), (10123, 24588), (12294, 20246)]