261955512

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13327}}^1$

素因数の和:13362

約数の個数: 128

約数和(自身を含む): 895641600

約数和(自身を除く): 633686088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 13327, 19656, 26654, 39981, 53308, 79962, 93289, 106616, 119943, 159924, 173251, 186578, 239886, 279867, 319848, 346502, 359829, 373156, 479772, 519753, 559734, 693004, 719658, 746312, 839601, 959544, 1039506, 1119468, 1212757, 1386008, 1439316, 1559259, 1679202, 2079012, 2238936, 2425514, 2518803, 2878632, 3118518, 3358404, 3638271, 4158024, 4677777, 4851028, 5037606, 6237036, 6716808, 7276542, 9355554, 9702056, 10075212, 10914813, 12474072, 14553084, 18711108, 20150424, 21829626, 29106168, 32744439, 37422216, 43659252, 65488878, 87318504, 130977756, 261955512]

約数ペア:

[(1, 261955512), (2, 130977756), (3, 87318504), (4, 65488878), (6, 43659252), (7, 37422216), (8, 32744439), (9, 29106168), (12, 21829626), (13, 20150424), (14, 18711108), (18, 14553084), (21, 12474072), (24, 10914813), (26, 10075212), (27, 9702056), (28, 9355554), (36, 7276542), (39, 6716808), (42, 6237036), (52, 5037606), (54, 4851028), (56, 4677777), (63, 4158024), (72, 3638271), (78, 3358404), (84, 3118518), (91, 2878632), (104, 2518803), (108, 2425514), (117, 2238936), (126, 2079012), (156, 1679202), (168, 1559259), (182, 1439316), (189, 1386008), (216, 1212757), (234, 1119468), (252, 1039506), (273, 959544), (312, 839601), (351, 746312), (364, 719658), (378, 693004), (468, 559734), (504, 519753), (546, 479772), (702, 373156), (728, 359829), (756, 346502), (819, 319848), (936, 279867), (1092, 239886), (1404, 186578), (1512, 173251), (1638, 159924), (2184, 119943), (2457, 106616), (2808, 93289), (3276, 79962), (4914, 53308), (6552, 39981), (9828, 26654), (13327, 19656)]