149780263516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{25621}}^1$

素因数の和:25815

約数の個数: 96

約数和(自身を含む): 305131373120

約数和(自身を除く): 155351109604

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 97, 122, 194, 244, 247, 388, 494, 793, 988, 1159, 1261, 1586, 1843, 2318, 2522, 3172, 3686, 4636, 5044, 5917, 7372, 11834, 15067, 23668, 23959, 25621, 30134, 47918, 51242, 60268, 76921, 95836, 102484, 112423, 153842, 224846, 307684, 333073, 449692, 486799, 666146, 973598, 1332292, 1461499, 1562881, 1947196, 2485237, 2922998, 3125762, 4970474, 5845996, 6251524, 6328387, 9940948, 12656774, 20317453, 25313548, 29694739, 32308081, 40634906, 47219503, 59389478, 64616162, 81269812, 94439006, 118778956, 129232324, 151599457, 188878012, 303198914, 386031607, 606397828, 613853539, 772063214, 1227707078, 1544126428, 1970792941, 2455414156, 2880389683, 3941585882, 5760779366, 7883171764, 11521558732, 37445065879, 74890131758, 149780263516]

約数ペア:

[(1, 149780263516), (2, 74890131758), (4, 37445065879), (13, 11521558732), (19, 7883171764), (26, 5760779366), (38, 3941585882), (52, 2880389683), (61, 2455414156), (76, 1970792941), (97, 1544126428), (122, 1227707078), (194, 772063214), (244, 613853539), (247, 606397828), (388, 386031607), (494, 303198914), (793, 188878012), (988, 151599457), (1159, 129232324), (1261, 118778956), (1586, 94439006), (1843, 81269812), (2318, 64616162), (2522, 59389478), (3172, 47219503), (3686, 40634906), (4636, 32308081), (5044, 29694739), (5917, 25313548), (7372, 20317453), (11834, 12656774), (15067, 9940948), (23668, 6328387), (23959, 6251524), (25621, 5845996), (30134, 4970474), (47918, 3125762), (51242, 2922998), (60268, 2485237), (76921, 1947196), (95836, 1562881), (102484, 1461499), (112423, 1332292), (153842, 973598), (224846, 666146), (307684, 486799), (333073, 449692)]