997770312

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19997}}^1$

素因数の和:20033

約数の個数: 160

約数和(自身を含む): 3484451520

約数和(自身を除く): 2486681208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 252, 264, 297, 308, 324, 378, 396, 462, 504, 567, 594, 616, 648, 693, 756, 792, 891, 924, 1134, 1188, 1386, 1512, 1782, 1848, 2079, 2268, 2376, 2772, 3564, 4158, 4536, 5544, 6237, 7128, 8316, 12474, 16632, 19997, 24948, 39994, 49896, 59991, 79988, 119982, 139979, 159976, 179973, 219967, 239964, 279958, 359946, 419937, 439934, 479928, 539919, 559916, 659901, 719892, 839874, 879868, 1079838, 1119832, 1259811, 1319802, 1439784, 1539769, 1619757, 1679748, 1759736, 1979703, 2159676, 2519622, 2639604, 3079538, 3239514, 3359496, 3779433, 3959406, 4319352, 4619307, 5039244, 5279208, 5939109, 6159076, 6479028, 7558866, 7918812, 9238614, 10078488, 11338299, 11878218, 12318152, 12958056, 13857921, 15117732, 15837624, 17817327, 18477228, 22676598, 23756436, 27715842, 30235464, 35634654, 36954456, 41573763, 45353196, 47512872, 55431684, 71269308, 83147526, 90706392, 110863368, 124721289, 142538616, 166295052, 249442578, 332590104, 498885156, 997770312]

約数ペア:

[(1, 997770312), (2, 498885156), (3, 332590104), (4, 249442578), (6, 166295052), (7, 142538616), (8, 124721289), (9, 110863368), (11, 90706392), (12, 83147526), (14, 71269308), (18, 55431684), (21, 47512872), (22, 45353196), (24, 41573763), (27, 36954456), (28, 35634654), (33, 30235464), (36, 27715842), (42, 23756436), (44, 22676598), (54, 18477228), (56, 17817327), (63, 15837624), (66, 15117732), (72, 13857921), (77, 12958056), (81, 12318152), (84, 11878218), (88, 11338299), (99, 10078488), (108, 9238614), (126, 7918812), (132, 7558866), (154, 6479028), (162, 6159076), (168, 5939109), (189, 5279208), (198, 5039244), (216, 4619307), (231, 4319352), (252, 3959406), (264, 3779433), (297, 3359496), (308, 3239514), (324, 3079538), (378, 2639604), (396, 2519622), (462, 2159676), (504, 1979703), (567, 1759736), (594, 1679748), (616, 1619757), (648, 1539769), (693, 1439784), (756, 1319802), (792, 1259811), (891, 1119832), (924, 1079838), (1134, 879868), (1188, 839874), (1386, 719892), (1512, 659901), (1782, 559916), (1848, 539919), (2079, 479928), (2268, 439934), (2376, 419937), (2772, 359946), (3564, 279958), (4158, 239964), (4536, 219967), (5544, 179973), (6237, 159976), (7128, 139979), (8316, 119982), (12474, 79988), (16632, 59991), (19997, 49896), (24948, 39994)]