248989356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 817152000

約数和(自身を除く): 568162644

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 79, 84, 99, 108, 126, 132, 154, 158, 189, 198, 231, 237, 252, 297, 308, 316, 378, 379, 396, 462, 474, 553, 594, 693, 711, 756, 758, 869, 924, 948, 1106, 1137, 1188, 1386, 1422, 1516, 1659, 1738, 2079, 2133, 2212, 2274, 2607, 2653, 2772, 2844, 3318, 3411, 3476, 4158, 4169, 4266, 4548, 4977, 5214, 5306, 6083, 6636, 6822, 7821, 7959, 8316, 8338, 8532, 9954, 10233, 10428, 10612, 12166, 12507, 13644, 14931, 15642, 15918, 16676, 18249, 19908, 20466, 23463, 23877, 24332, 25014, 29183, 29862, 29941, 31284, 31836, 36498, 37521, 40932, 46926, 47754, 50028, 54747, 58366, 59724, 59882, 71631, 72996, 75042, 87549, 89823, 93852, 95508, 109494, 112563, 116732, 119764, 143262, 150084, 164241, 175098, 179646, 209587, 218988, 225126, 262647, 269469, 286524, 328482, 329351, 350196, 359292, 419174, 450252, 525294, 538938, 628761, 656964, 658702, 787941, 808407, 838348, 988053, 1050588, 1077876, 1257522, 1317404, 1575882, 1616814, 1886283, 1976106, 2305457, 2515044, 2964159, 3151764, 3233628, 3772566, 3952212, 4610914, 5658849, 5928318, 6916371, 7545132, 8892477, 9221828, 11317698, 11856636, 13832742, 17784954, 20749113, 22635396, 27665484, 35569908, 41498226, 62247339, 82996452, 124494678, 248989356]

約数ペア:

[(1, 248989356), (2, 124494678), (3, 82996452), (4, 62247339), (6, 41498226), (7, 35569908), (9, 27665484), (11, 22635396), (12, 20749113), (14, 17784954), (18, 13832742), (21, 11856636), (22, 11317698), (27, 9221828), (28, 8892477), (33, 7545132), (36, 6916371), (42, 5928318), (44, 5658849), (54, 4610914), (63, 3952212), (66, 3772566), (77, 3233628), (79, 3151764), (84, 2964159), (99, 2515044), (108, 2305457), (126, 1976106), (132, 1886283), (154, 1616814), (158, 1575882), (189, 1317404), (198, 1257522), (231, 1077876), (237, 1050588), (252, 988053), (297, 838348), (308, 808407), (316, 787941), (378, 658702), (379, 656964), (396, 628761), (462, 538938), (474, 525294), (553, 450252), (594, 419174), (693, 359292), (711, 350196), (756, 329351), (758, 328482), (869, 286524), (924, 269469), (948, 262647), (1106, 225126), (1137, 218988), (1188, 209587), (1386, 179646), (1422, 175098), (1516, 164241), (1659, 150084), (1738, 143262), (2079, 119764), (2133, 116732), (2212, 112563), (2274, 109494), (2607, 95508), (2653, 93852), (2772, 89823), (2844, 87549), (3318, 75042), (3411, 72996), (3476, 71631), (4158, 59882), (4169, 59724), (4266, 58366), (4548, 54747), (4977, 50028), (5214, 47754), (5306, 46926), (6083, 40932), (6636, 37521), (6822, 36498), (7821, 31836), (7959, 31284), (8316, 29941), (8338, 29862), (8532, 29183), (9954, 25014), (10233, 24332), (10428, 23877), (10612, 23463), (12166, 20466), (12507, 19908), (13644, 18249), (14931, 16676), (15642, 15918)]