156876616

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 347846400

約数和(自身を除く): 190969784

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 169, 197, 247, 248, 338, 394, 403, 494, 589, 676, 788, 806, 988, 1178, 1352, 1576, 1612, 1976, 2356, 2561, 3211, 3224, 3743, 4712, 5122, 5239, 6107, 6422, 7486, 7657, 10244, 10478, 12214, 12844, 14972, 15314, 20488, 20956, 24428, 25688, 29944, 30628, 33293, 41912, 48659, 48856, 61256, 66586, 79391, 97318, 99541, 116033, 133172, 158782, 194636, 199082, 232066, 266344, 317564, 389272, 398164, 464132, 632567, 635128, 796328, 928264, 1032083, 1265134, 1508429, 2064166, 2530268, 3016858, 4128332, 5060536, 6033716, 8256664, 12067432, 19609577, 39219154, 78438308, 156876616]

約数ペア:

[(1, 156876616), (2, 78438308), (4, 39219154), (8, 19609577), (13, 12067432), (19, 8256664), (26, 6033716), (31, 5060536), (38, 4128332), (52, 3016858), (62, 2530268), (76, 2064166), (104, 1508429), (124, 1265134), (152, 1032083), (169, 928264), (197, 796328), (247, 635128), (248, 632567), (338, 464132), (394, 398164), (403, 389272), (494, 317564), (589, 266344), (676, 232066), (788, 199082), (806, 194636), (988, 158782), (1178, 133172), (1352, 116033), (1576, 99541), (1612, 97318), (1976, 79391), (2356, 66586), (2561, 61256), (3211, 48856), (3224, 48659), (3743, 41912), (4712, 33293), (5122, 30628), (5239, 29944), (6107, 25688), (6422, 24428), (7486, 20956), (7657, 20488), (10244, 15314), (10478, 14972), (12214, 12844)]