1640001132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7489}}^1$

素因数の和:7596

約数の個数: 144

約数和(自身を含む): 5234611200

約数和(自身を除く): 3594610068

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 79, 84, 99, 126, 132, 154, 158, 198, 231, 237, 252, 308, 316, 396, 462, 474, 553, 693, 711, 869, 924, 948, 1106, 1386, 1422, 1659, 1738, 2212, 2607, 2772, 2844, 3318, 3476, 4977, 5214, 6083, 6636, 7489, 7821, 9954, 10428, 12166, 14978, 15642, 18249, 19908, 22467, 24332, 29956, 31284, 36498, 44934, 52423, 54747, 67401, 72996, 82379, 89868, 104846, 109494, 134802, 157269, 164758, 209692, 218988, 247137, 269604, 314538, 329516, 471807, 494274, 576653, 591631, 629076, 741411, 943614, 988548, 1153306, 1183262, 1482822, 1729959, 1774893, 1887228, 2306612, 2366524, 2965644, 3459918, 3549786, 4141417, 5189877, 5324679, 6507941, 6919836, 7099572, 8282834, 10379754, 10649358, 12424251, 13015882, 16565668, 19523823, 20759508, 21298716, 24848502, 26031764, 37272753, 39047646, 45555587, 49697004, 58571469, 74545506, 78095292, 91111174, 117142938, 136666761, 149091012, 182222348, 234285876, 273333522, 410000283, 546667044, 820000566, 1640001132]

約数ペア:

[(1, 1640001132), (2, 820000566), (3, 546667044), (4, 410000283), (6, 273333522), (7, 234285876), (9, 182222348), (11, 149091012), (12, 136666761), (14, 117142938), (18, 91111174), (21, 78095292), (22, 74545506), (28, 58571469), (33, 49697004), (36, 45555587), (42, 39047646), (44, 37272753), (63, 26031764), (66, 24848502), (77, 21298716), (79, 20759508), (84, 19523823), (99, 16565668), (126, 13015882), (132, 12424251), (154, 10649358), (158, 10379754), (198, 8282834), (231, 7099572), (237, 6919836), (252, 6507941), (308, 5324679), (316, 5189877), (396, 4141417), (462, 3549786), (474, 3459918), (553, 2965644), (693, 2366524), (711, 2306612), (869, 1887228), (924, 1774893), (948, 1729959), (1106, 1482822), (1386, 1183262), (1422, 1153306), (1659, 988548), (1738, 943614), (2212, 741411), (2607, 629076), (2772, 591631), (2844, 576653), (3318, 494274), (3476, 471807), (4977, 329516), (5214, 314538), (6083, 269604), (6636, 247137), (7489, 218988), (7821, 209692), (9954, 164758), (10428, 157269), (12166, 134802), (14978, 109494), (15642, 104846), (18249, 89868), (19908, 82379), (22467, 72996), (24332, 67401), (29956, 54747), (31284, 52423), (36498, 44934)]