233495678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 413223552

約数和(自身を除く): 179727874

約数列:

[1, 2, 13, 23, 26, 37, 46, 61, 74, 122, 173, 299, 346, 481, 598, 793, 851, 962, 1403, 1586, 1702, 2249, 2257, 2806, 3979, 4498, 4514, 6401, 7958, 10553, 11063, 12802, 18239, 21106, 22126, 29341, 36478, 51727, 51911, 58682, 83213, 103454, 103822, 137189, 147223, 166426, 242719, 274378, 294446, 390461, 485438, 674843, 780922, 1349686, 1913899, 3155347, 3827798, 5075993, 6310694, 8980603, 10151986, 17961206, 116747839, 233495678]

約数ペア:

[(1, 233495678), (2, 116747839), (13, 17961206), (23, 10151986), (26, 8980603), (37, 6310694), (46, 5075993), (61, 3827798), (74, 3155347), (122, 1913899), (173, 1349686), (299, 780922), (346, 674843), (481, 485438), (598, 390461), (793, 294446), (851, 274378), (962, 242719), (1403, 166426), (1586, 147223), (1702, 137189), (2249, 103822), (2257, 103454), (2806, 83213), (3979, 58682), (4498, 51911), (4514, 51727), (6401, 36478), (7958, 29341), (10553, 22126), (11063, 21106), (12802, 18239)]