311159364

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 831817728

約数和(自身を除く): 520658364

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 47, 51, 68, 69, 83, 92, 94, 102, 138, 141, 166, 188, 204, 249, 276, 282, 289, 332, 391, 498, 564, 578, 782, 799, 867, 996, 1081, 1156, 1173, 1411, 1564, 1598, 1734, 1909, 2162, 2346, 2397, 2822, 3196, 3243, 3468, 3818, 3901, 4233, 4324, 4692, 4794, 5644, 5727, 6486, 6647, 7636, 7802, 8466, 9588, 11454, 11703, 12972, 13294, 13583, 15604, 16932, 18377, 19941, 22908, 23406, 23987, 26588, 27166, 32453, 36754, 39882, 40749, 46812, 47974, 54332, 55131, 64906, 66317, 71961, 73508, 79764, 81498, 89723, 95948, 97359, 110262, 129812, 132634, 143922, 162996, 179446, 194718, 198951, 220524, 265268, 269169, 287844, 312409, 358892, 389436, 397902, 538338, 551701, 624818, 795804, 937227, 1076676, 1103402, 1127389, 1249636, 1525291, 1655103, 1874454, 2206804, 2254778, 3050582, 3310206, 3382167, 3748908, 4509556, 4575873, 6101164, 6620412, 6764334, 9151746, 13528668, 18303492, 25929947, 51859894, 77789841, 103719788, 155579682, 311159364]

約数ペア:

[(1, 311159364), (2, 155579682), (3, 103719788), (4, 77789841), (6, 51859894), (12, 25929947), (17, 18303492), (23, 13528668), (34, 9151746), (46, 6764334), (47, 6620412), (51, 6101164), (68, 4575873), (69, 4509556), (83, 3748908), (92, 3382167), (94, 3310206), (102, 3050582), (138, 2254778), (141, 2206804), (166, 1874454), (188, 1655103), (204, 1525291), (249, 1249636), (276, 1127389), (282, 1103402), (289, 1076676), (332, 937227), (391, 795804), (498, 624818), (564, 551701), (578, 538338), (782, 397902), (799, 389436), (867, 358892), (996, 312409), (1081, 287844), (1156, 269169), (1173, 265268), (1411, 220524), (1564, 198951), (1598, 194718), (1734, 179446), (1909, 162996), (2162, 143922), (2346, 132634), (2397, 129812), (2822, 110262), (3196, 97359), (3243, 95948), (3468, 89723), (3818, 81498), (3901, 79764), (4233, 73508), (4324, 71961), (4692, 66317), (4794, 64906), (5644, 55131), (5727, 54332), (6486, 47974), (6647, 46812), (7636, 40749), (7802, 39882), (8466, 36754), (9588, 32453), (11454, 27166), (11703, 26588), (12972, 23987), (13294, 23406), (13583, 22908), (15604, 19941), (16932, 18377)]