2490825948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{719}}^1$

素因数の和:1211

約数の個数: 96

約数和(自身を含む): 6401203200

約数和(自身を除く): 3910377252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 419, 636, 689, 719, 838, 1257, 1378, 1438, 1676, 2067, 2157, 2514, 2756, 2876, 4134, 4314, 5028, 5447, 8268, 8628, 9347, 10894, 16341, 18694, 21788, 22207, 28041, 32682, 37388, 38107, 44414, 56082, 65364, 66621, 76214, 88828, 112164, 114321, 133242, 152428, 228642, 266484, 288691, 301261, 457284, 495391, 577382, 602522, 866073, 903783, 990782, 1154764, 1205044, 1486173, 1732146, 1807566, 1981564, 2972346, 3464292, 3615132, 3916393, 5944692, 7832786, 11749179, 15665572, 15966833, 23498358, 31933666, 46996716, 47900499, 63867332, 95800998, 191601996, 207568829, 415137658, 622706487, 830275316, 1245412974, 2490825948]

約数ペア:

[(1, 2490825948), (2, 1245412974), (3, 830275316), (4, 622706487), (6, 415137658), (12, 207568829), (13, 191601996), (26, 95800998), (39, 63867332), (52, 47900499), (53, 46996716), (78, 31933666), (106, 23498358), (156, 15966833), (159, 15665572), (212, 11749179), (318, 7832786), (419, 5944692), (636, 3916393), (689, 3615132), (719, 3464292), (838, 2972346), (1257, 1981564), (1378, 1807566), (1438, 1732146), (1676, 1486173), (2067, 1205044), (2157, 1154764), (2514, 990782), (2756, 903783), (2876, 866073), (4134, 602522), (4314, 577382), (5028, 495391), (5447, 457284), (8268, 301261), (8628, 288691), (9347, 266484), (10894, 228642), (16341, 152428), (18694, 133242), (21788, 114321), (22207, 112164), (28041, 88828), (32682, 76214), (37388, 66621), (38107, 65364), (44414, 56082)]