156785394148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{79399}}^1$

素因数の和:79900

約数の個数: 48

約数和(自身を含む): 295329888000

約数和(自身を除く): 138544493852

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 409, 818, 1207, 1636, 2414, 4828, 6953, 13906, 27812, 29039, 58078, 79399, 116156, 158798, 317596, 493663, 987326, 1349783, 1974652, 2699566, 5399132, 5637329, 11274658, 22549316, 32474191, 64948382, 95834593, 129896764, 191669186, 383338372, 552061247, 1104122494, 2208244988, 2305667561, 4611335122, 9222670244, 39196348537, 78392697074, 156785394148]

約数ペア:

[(1, 156785394148), (2, 78392697074), (4, 39196348537), (17, 9222670244), (34, 4611335122), (68, 2305667561), (71, 2208244988), (142, 1104122494), (284, 552061247), (409, 383338372), (818, 191669186), (1207, 129896764), (1636, 95834593), (2414, 64948382), (4828, 32474191), (6953, 22549316), (13906, 11274658), (27812, 5637329), (29039, 5399132), (58078, 2699566), (79399, 1974652), (116156, 1349783), (158798, 987326), (317596, 493663)]