638367624

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15053}}^1$

素因数の和:15115

約数の個数: 96

約数和(自身を含む): 1878739200

約数和(自身を除く): 1240371576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 558, 589, 684, 744, 1116, 1178, 1368, 1767, 2232, 2356, 3534, 4712, 5301, 7068, 10602, 14136, 15053, 21204, 30106, 42408, 45159, 60212, 90318, 120424, 135477, 180636, 270954, 286007, 361272, 466643, 541908, 572014, 858021, 933286, 1083816, 1144028, 1399929, 1716042, 1866572, 2288056, 2574063, 2799858, 3432084, 3733144, 4199787, 5148126, 5599716, 6864168, 8399574, 8866217, 10296252, 11199432, 16799148, 17732434, 20592504, 26598651, 33598296, 35464868, 53197302, 70929736, 79795953, 106394604, 159591906, 212789208, 319183812, 638367624]

約数ペア:

[(1, 638367624), (2, 319183812), (3, 212789208), (4, 159591906), (6, 106394604), (8, 79795953), (9, 70929736), (12, 53197302), (18, 35464868), (19, 33598296), (24, 26598651), (31, 20592504), (36, 17732434), (38, 16799148), (57, 11199432), (62, 10296252), (72, 8866217), (76, 8399574), (93, 6864168), (114, 5599716), (124, 5148126), (152, 4199787), (171, 3733144), (186, 3432084), (228, 2799858), (248, 2574063), (279, 2288056), (342, 1866572), (372, 1716042), (456, 1399929), (558, 1144028), (589, 1083816), (684, 933286), (744, 858021), (1116, 572014), (1178, 541908), (1368, 466643), (1767, 361272), (2232, 286007), (2356, 270954), (3534, 180636), (4712, 135477), (5301, 120424), (7068, 90318), (10602, 60212), (14136, 45159), (15053, 42408), (21204, 30106)]