2155161876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 6284500992

約数和(自身を除く): 4129339116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 47, 51, 68, 84, 94, 102, 119, 141, 163, 188, 197, 204, 238, 282, 326, 329, 357, 394, 476, 489, 564, 591, 652, 658, 714, 788, 799, 978, 987, 1141, 1182, 1316, 1379, 1428, 1598, 1956, 1974, 2282, 2364, 2397, 2758, 2771, 3196, 3349, 3423, 3948, 4137, 4564, 4794, 5516, 5542, 5593, 6698, 6846, 7661, 8274, 8313, 9259, 9588, 10047, 11084, 11186, 13396, 13692, 15322, 16548, 16626, 16779, 18518, 19397, 20094, 22372, 22983, 23443, 27777, 30644, 32111, 33252, 33558, 37036, 38794, 40188, 45966, 46886, 53627, 55554, 58191, 64222, 64813, 67116, 70329, 77588, 91932, 93772, 96333, 107254, 111108, 116382, 128444, 129626, 130237, 140658, 157403, 160881, 192666, 194439, 214508, 224777, 232764, 259252, 260474, 281316, 314806, 321762, 385332, 388878, 390711, 449554, 472209, 520948, 545887, 629612, 643524, 674331, 777756, 781422, 899108, 911659, 944418, 1091774, 1101821, 1348662, 1509217, 1562844, 1637661, 1823318, 1888836, 2183548, 2203642, 2697324, 2734977, 3018434, 3275322, 3305463, 3646636, 3821209, 4407284, 4527651, 5469954, 6036868, 6550644, 6610926, 7642418, 9055302, 10564519, 10939908, 11463627, 13221852, 15284836, 18110604, 21129038, 22927254, 25656689, 31693557, 42258076, 45854508, 51313378, 63387114, 76970067, 102626756, 126774228, 153940134, 179596823, 307880268, 359193646, 538790469, 718387292, 1077580938, 2155161876]

約数ペア:

[(1, 2155161876), (2, 1077580938), (3, 718387292), (4, 538790469), (6, 359193646), (7, 307880268), (12, 179596823), (14, 153940134), (17, 126774228), (21, 102626756), (28, 76970067), (34, 63387114), (42, 51313378), (47, 45854508), (51, 42258076), (68, 31693557), (84, 25656689), (94, 22927254), (102, 21129038), (119, 18110604), (141, 15284836), (163, 13221852), (188, 11463627), (197, 10939908), (204, 10564519), (238, 9055302), (282, 7642418), (326, 6610926), (329, 6550644), (357, 6036868), (394, 5469954), (476, 4527651), (489, 4407284), (564, 3821209), (591, 3646636), (652, 3305463), (658, 3275322), (714, 3018434), (788, 2734977), (799, 2697324), (978, 2203642), (987, 2183548), (1141, 1888836), (1182, 1823318), (1316, 1637661), (1379, 1562844), (1428, 1509217), (1598, 1348662), (1956, 1101821), (1974, 1091774), (2282, 944418), (2364, 911659), (2397, 899108), (2758, 781422), (2771, 777756), (3196, 674331), (3349, 643524), (3423, 629612), (3948, 545887), (4137, 520948), (4564, 472209), (4794, 449554), (5516, 390711), (5542, 388878), (5593, 385332), (6698, 321762), (6846, 314806), (7661, 281316), (8274, 260474), (8313, 259252), (9259, 232764), (9588, 224777), (10047, 214508), (11084, 194439), (11186, 192666), (13396, 160881), (13692, 157403), (15322, 140658), (16548, 130237), (16626, 129626), (16779, 128444), (18518, 116382), (19397, 111108), (20094, 107254), (22372, 96333), (22983, 93772), (23443, 91932), (27777, 77588), (30644, 70329), (32111, 67116), (33252, 64813), (33558, 64222), (37036, 58191), (38794, 55554), (40188, 53627), (45966, 46886)]