856555812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1117}}^1$

素因数の和:1330

約数の個数: 144

約数和(自身を含む): 2637048960

約数和(自身を除く): 1780493148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 179, 204, 238, 252, 306, 357, 358, 476, 537, 612, 714, 716, 1071, 1074, 1117, 1253, 1428, 1611, 2142, 2148, 2234, 2506, 3043, 3222, 3351, 3759, 4284, 4468, 5012, 6086, 6444, 6702, 7518, 7819, 9129, 10053, 11277, 12172, 13404, 15036, 15638, 18258, 18989, 20106, 21301, 22554, 23457, 27387, 31276, 36516, 37978, 40212, 42602, 45108, 46914, 54774, 56967, 63903, 70371, 75956, 85204, 93828, 109548, 113934, 127806, 132923, 140742, 170901, 191709, 199943, 227868, 255612, 265846, 281484, 341802, 383418, 398769, 399886, 531692, 599829, 683604, 766836, 797538, 799772, 1196307, 1199658, 1399601, 1595076, 1799487, 2392614, 2399316, 2799202, 3399031, 3598974, 4198803, 4785228, 5598404, 6798062, 7197948, 8397606, 10197093, 12596409, 13596124, 16795212, 20394186, 23793217, 25192818, 30591279, 40788372, 47586434, 50385636, 61182558, 71379651, 95172868, 122365116, 142759302, 214138953, 285518604, 428277906, 856555812]

約数ペア:

[(1, 856555812), (2, 428277906), (3, 285518604), (4, 214138953), (6, 142759302), (7, 122365116), (9, 95172868), (12, 71379651), (14, 61182558), (17, 50385636), (18, 47586434), (21, 40788372), (28, 30591279), (34, 25192818), (36, 23793217), (42, 20394186), (51, 16795212), (63, 13596124), (68, 12596409), (84, 10197093), (102, 8397606), (119, 7197948), (126, 6798062), (153, 5598404), (179, 4785228), (204, 4198803), (238, 3598974), (252, 3399031), (306, 2799202), (357, 2399316), (358, 2392614), (476, 1799487), (537, 1595076), (612, 1399601), (714, 1199658), (716, 1196307), (1071, 799772), (1074, 797538), (1117, 766836), (1253, 683604), (1428, 599829), (1611, 531692), (2142, 399886), (2148, 398769), (2234, 383418), (2506, 341802), (3043, 281484), (3222, 265846), (3351, 255612), (3759, 227868), (4284, 199943), (4468, 191709), (5012, 170901), (6086, 140742), (6444, 132923), (6702, 127806), (7518, 113934), (7819, 109548), (9129, 93828), (10053, 85204), (11277, 75956), (12172, 70371), (13404, 63903), (15036, 56967), (15638, 54774), (18258, 46914), (18989, 45108), (20106, 42602), (21301, 40212), (22554, 37978), (23457, 36516), (27387, 31276)]