491233428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16381}}^1$

素因数の和:16422

約数の個数: 108

約数和(自身を含む): 1529521812

約数和(自身を除く): 1038288384

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 3332, 4284, 4998, 7497, 9996, 14994, 16381, 29988, 32762, 49143, 65524, 98286, 114667, 147429, 196572, 229334, 278477, 294858, 344001, 458668, 556954, 589716, 688002, 802669, 835431, 1032003, 1113908, 1376004, 1605338, 1670862, 1949339, 2064006, 2408007, 2506293, 3210676, 3341724, 3898678, 4128012, 4816014, 5012586, 5848017, 7224021, 7797356, 9632028, 10025172, 11696034, 13645373, 14448042, 17544051, 23392068, 27290746, 28896084, 35088102, 40936119, 54581492, 70176204, 81872238, 122808357, 163744476, 245616714, 491233428]

約数ペア:

[(1, 491233428), (2, 245616714), (3, 163744476), (4, 122808357), (6, 81872238), (7, 70176204), (9, 54581492), (12, 40936119), (14, 35088102), (17, 28896084), (18, 27290746), (21, 23392068), (28, 17544051), (34, 14448042), (36, 13645373), (42, 11696034), (49, 10025172), (51, 9632028), (63, 7797356), (68, 7224021), (84, 5848017), (98, 5012586), (102, 4816014), (119, 4128012), (126, 3898678), (147, 3341724), (153, 3210676), (196, 2506293), (204, 2408007), (238, 2064006), (252, 1949339), (294, 1670862), (306, 1605338), (357, 1376004), (441, 1113908), (476, 1032003), (588, 835431), (612, 802669), (714, 688002), (833, 589716), (882, 556954), (1071, 458668), (1428, 344001), (1666, 294858), (1764, 278477), (2142, 229334), (2499, 196572), (3332, 147429), (4284, 114667), (4998, 98286), (7497, 65524), (9996, 49143), (14994, 32762), (16381, 29988)]