721897704

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15991}}^1$

素因数の和:16036

約数の個数: 128

約数和(自身を含む): 2302848000

約数和(自身を除く): 1580950296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 152, 171, 198, 209, 216, 228, 264, 297, 342, 396, 418, 456, 513, 594, 627, 684, 792, 836, 1026, 1188, 1254, 1368, 1672, 1881, 2052, 2376, 2508, 3762, 4104, 5016, 5643, 7524, 11286, 15048, 15991, 22572, 31982, 45144, 47973, 63964, 95946, 127928, 143919, 175901, 191892, 287838, 303829, 351802, 383784, 431757, 527703, 575676, 607658, 703604, 863514, 911487, 1055406, 1151352, 1215316, 1407208, 1583109, 1727028, 1822974, 2110812, 2430632, 2734461, 3166218, 3342119, 3454056, 3645948, 4221624, 4749327, 5468922, 6332436, 6684238, 7291896, 8203383, 9498654, 10026357, 10937844, 12664872, 13368476, 16406766, 18997308, 20052714, 21875688, 26736952, 30079071, 32813532, 37994616, 40105428, 60158142, 65627064, 80210856, 90237213, 120316284, 180474426, 240632568, 360948852, 721897704]

約数ペア:

[(1, 721897704), (2, 360948852), (3, 240632568), (4, 180474426), (6, 120316284), (8, 90237213), (9, 80210856), (11, 65627064), (12, 60158142), (18, 40105428), (19, 37994616), (22, 32813532), (24, 30079071), (27, 26736952), (33, 21875688), (36, 20052714), (38, 18997308), (44, 16406766), (54, 13368476), (57, 12664872), (66, 10937844), (72, 10026357), (76, 9498654), (88, 8203383), (99, 7291896), (108, 6684238), (114, 6332436), (132, 5468922), (152, 4749327), (171, 4221624), (198, 3645948), (209, 3454056), (216, 3342119), (228, 3166218), (264, 2734461), (297, 2430632), (342, 2110812), (396, 1822974), (418, 1727028), (456, 1583109), (513, 1407208), (594, 1215316), (627, 1151352), (684, 1055406), (792, 911487), (836, 863514), (1026, 703604), (1188, 607658), (1254, 575676), (1368, 527703), (1672, 431757), (1881, 383784), (2052, 351802), (2376, 303829), (2508, 287838), (3762, 191892), (4104, 175901), (5016, 143919), (5643, 127928), (7524, 95946), (11286, 63964), (15048, 47973), (15991, 45144), (22572, 31982)]