618881016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{10069}}^1$

素因数の和:10288

約数の個数: 64

約数和(自身を含む): 1674842400

約数和(自身を除く): 1055961384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1182, 1576, 2364, 2561, 4728, 5122, 7683, 10069, 10244, 15366, 20138, 20488, 30207, 30732, 40276, 60414, 61464, 80552, 120828, 130897, 241656, 261794, 392691, 523588, 785382, 1047176, 1570764, 1983593, 3141528, 3967186, 5950779, 7934372, 11901558, 15868744, 23803116, 25786709, 47606232, 51573418, 77360127, 103146836, 154720254, 206293672, 309440508, 618881016]

約数ペア:

[(1, 618881016), (2, 309440508), (3, 206293672), (4, 154720254), (6, 103146836), (8, 77360127), (12, 51573418), (13, 47606232), (24, 25786709), (26, 23803116), (39, 15868744), (52, 11901558), (78, 7934372), (104, 5950779), (156, 3967186), (197, 3141528), (312, 1983593), (394, 1570764), (591, 1047176), (788, 785382), (1182, 523588), (1576, 392691), (2364, 261794), (2561, 241656), (4728, 130897), (5122, 120828), (7683, 80552), (10069, 61464), (10244, 60414), (15366, 40276), (20138, 30732), (20488, 30207)]