347361820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 823689216

約数和(自身を除く): 476327396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 71, 124, 130, 142, 155, 260, 284, 310, 355, 403, 607, 620, 710, 806, 923, 1214, 1420, 1612, 1846, 2015, 2201, 2428, 3035, 3692, 4030, 4402, 4615, 6070, 7891, 8060, 8804, 9230, 11005, 12140, 15782, 18460, 18817, 22010, 28613, 31564, 37634, 39455, 43097, 44020, 57226, 75268, 78910, 86194, 94085, 114452, 143065, 157820, 172388, 188170, 215485, 244621, 286130, 376340, 430970, 489242, 560261, 572260, 861940, 978484, 1120522, 1223105, 1336007, 2241044, 2446210, 2672014, 2801305, 4892420, 5344028, 5602610, 6680035, 11205220, 13360070, 17368091, 26720140, 34736182, 69472364, 86840455, 173680910, 347361820]

約数ペア:

[(1, 347361820), (2, 173680910), (4, 86840455), (5, 69472364), (10, 34736182), (13, 26720140), (20, 17368091), (26, 13360070), (31, 11205220), (52, 6680035), (62, 5602610), (65, 5344028), (71, 4892420), (124, 2801305), (130, 2672014), (142, 2446210), (155, 2241044), (260, 1336007), (284, 1223105), (310, 1120522), (355, 978484), (403, 861940), (607, 572260), (620, 560261), (710, 489242), (806, 430970), (923, 376340), (1214, 286130), (1420, 244621), (1612, 215485), (1846, 188170), (2015, 172388), (2201, 157820), (2428, 143065), (3035, 114452), (3692, 94085), (4030, 86194), (4402, 78910), (4615, 75268), (6070, 57226), (7891, 44020), (8060, 43097), (8804, 39455), (9230, 37634), (11005, 31564), (12140, 28613), (15782, 22010), (18460, 18817)]