338718276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 979084288

約数和(自身を除く): 640366012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 37, 39, 52, 62, 74, 78, 93, 111, 117, 124, 148, 156, 186, 222, 234, 279, 333, 372, 403, 444, 468, 481, 558, 631, 666, 806, 962, 1116, 1147, 1209, 1262, 1332, 1443, 1612, 1893, 1924, 2294, 2418, 2524, 2886, 3441, 3627, 3786, 4329, 4588, 4836, 5679, 5772, 6882, 7254, 7572, 8203, 8658, 10323, 11358, 13764, 14508, 14911, 16406, 17316, 19561, 20646, 22716, 23347, 24609, 29822, 32812, 39122, 41292, 44733, 46694, 49218, 58683, 59644, 70041, 73827, 78244, 89466, 93388, 98436, 117366, 134199, 140082, 147654, 176049, 178932, 210123, 234732, 254293, 268398, 280164, 295308, 303511, 352098, 420246, 508586, 536796, 607022, 704196, 723757, 762879, 840492, 910533, 1017172, 1214044, 1447514, 1525758, 1821066, 2171271, 2288637, 2731599, 2895028, 3051516, 3642132, 4342542, 4577274, 5463198, 6513813, 8685084, 9154548, 9408841, 10926396, 13027626, 18817682, 26055252, 28226523, 37635364, 56453046, 84679569, 112906092, 169359138, 338718276]

約数ペア:

[(1, 338718276), (2, 169359138), (3, 112906092), (4, 84679569), (6, 56453046), (9, 37635364), (12, 28226523), (13, 26055252), (18, 18817682), (26, 13027626), (31, 10926396), (36, 9408841), (37, 9154548), (39, 8685084), (52, 6513813), (62, 5463198), (74, 4577274), (78, 4342542), (93, 3642132), (111, 3051516), (117, 2895028), (124, 2731599), (148, 2288637), (156, 2171271), (186, 1821066), (222, 1525758), (234, 1447514), (279, 1214044), (333, 1017172), (372, 910533), (403, 840492), (444, 762879), (468, 723757), (481, 704196), (558, 607022), (631, 536796), (666, 508586), (806, 420246), (962, 352098), (1116, 303511), (1147, 295308), (1209, 280164), (1262, 268398), (1332, 254293), (1443, 234732), (1612, 210123), (1893, 178932), (1924, 176049), (2294, 147654), (2418, 140082), (2524, 134199), (2886, 117366), (3441, 98436), (3627, 93388), (3786, 89466), (4329, 78244), (4588, 73827), (4836, 70041), (5679, 59644), (5772, 58683), (6882, 49218), (7254, 46694), (7572, 44733), (8203, 41292), (8658, 39122), (10323, 32812), (11358, 29822), (13764, 24609), (14508, 23347), (14911, 22716), (16406, 20646), (17316, 19561)]