1557873876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5281}}^1$

素因数の和:5393

約数の個数: 96

約数和(自身を含む): 4107959296

約数和(自身を除く): 2550085420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 61, 62, 78, 93, 122, 124, 156, 183, 186, 244, 366, 372, 403, 732, 793, 806, 1209, 1586, 1612, 1891, 2379, 2418, 3172, 3782, 4758, 4836, 5281, 5673, 7564, 9516, 10562, 11346, 15843, 21124, 22692, 24583, 31686, 49166, 63372, 68653, 73749, 98332, 137306, 147498, 163711, 205959, 274612, 294996, 322141, 327422, 411918, 491133, 644282, 654844, 823836, 966423, 982266, 1288564, 1932846, 1964532, 2128243, 3865692, 4187833, 4256486, 6384729, 8375666, 8512972, 9986371, 12563499, 12769458, 16751332, 19972742, 25126998, 25538916, 29959113, 39945484, 50253996, 59918226, 119836452, 129822823, 259645646, 389468469, 519291292, 778936938, 1557873876]

約数ペア:

[(1, 1557873876), (2, 778936938), (3, 519291292), (4, 389468469), (6, 259645646), (12, 129822823), (13, 119836452), (26, 59918226), (31, 50253996), (39, 39945484), (52, 29959113), (61, 25538916), (62, 25126998), (78, 19972742), (93, 16751332), (122, 12769458), (124, 12563499), (156, 9986371), (183, 8512972), (186, 8375666), (244, 6384729), (366, 4256486), (372, 4187833), (403, 3865692), (732, 2128243), (793, 1964532), (806, 1932846), (1209, 1288564), (1586, 982266), (1612, 966423), (1891, 823836), (2379, 654844), (2418, 644282), (3172, 491133), (3782, 411918), (4758, 327422), (4836, 322141), (5281, 294996), (5673, 274612), (7564, 205959), (9516, 163711), (10562, 147498), (11346, 137306), (15843, 98332), (21124, 73749), (22692, 68653), (24583, 63372), (31686, 49166)]