15721285476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{14633}}^1$

素因数の和:14821

約数の個数: 96

約数和(自身を含む): 40476941568

約数和(自身を除く): 24755656092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 97, 142, 156, 194, 213, 284, 291, 388, 426, 582, 852, 923, 1164, 1261, 1846, 2522, 2769, 3692, 3783, 5044, 5538, 6887, 7566, 11076, 13774, 14633, 15132, 20661, 27548, 29266, 41322, 43899, 58532, 82644, 87798, 89531, 175596, 179062, 190229, 268593, 358124, 380458, 537186, 570687, 760916, 1038943, 1074372, 1141374, 1419401, 2077886, 2282748, 2838802, 3116829, 4155772, 4258203, 5677604, 6233658, 8516406, 12467316, 13506259, 17032812, 18452213, 27012518, 36904426, 40518777, 54025036, 55356639, 73808852, 81037554, 100777471, 110713278, 162075108, 201554942, 221426556, 302332413, 403109884, 604664826, 1209329652, 1310107123, 2620214246, 3930321369, 5240428492, 7860642738, 15721285476]

約数ペア:

[(1, 15721285476), (2, 7860642738), (3, 5240428492), (4, 3930321369), (6, 2620214246), (12, 1310107123), (13, 1209329652), (26, 604664826), (39, 403109884), (52, 302332413), (71, 221426556), (78, 201554942), (97, 162075108), (142, 110713278), (156, 100777471), (194, 81037554), (213, 73808852), (284, 55356639), (291, 54025036), (388, 40518777), (426, 36904426), (582, 27012518), (852, 18452213), (923, 17032812), (1164, 13506259), (1261, 12467316), (1846, 8516406), (2522, 6233658), (2769, 5677604), (3692, 4258203), (3783, 4155772), (5044, 3116829), (5538, 2838802), (6887, 2282748), (7566, 2077886), (11076, 1419401), (13774, 1141374), (14633, 1074372), (15132, 1038943), (20661, 760916), (27548, 570687), (29266, 537186), (41322, 380458), (43899, 358124), (58532, 268593), (82644, 190229), (87798, 179062), (89531, 175596)]