235957566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 520805376

約数和(自身を除く): 284847810

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 137, 142, 213, 274, 311, 411, 426, 622, 822, 923, 933, 1781, 1846, 1866, 2769, 3562, 4043, 5343, 5538, 8086, 9727, 10686, 12129, 19454, 22081, 24258, 29181, 42607, 44162, 58362, 66243, 85214, 126451, 127821, 132486, 252902, 255642, 287053, 379353, 553891, 574106, 758706, 861159, 1107782, 1661673, 1722318, 3025097, 3323346, 6050194, 9075291, 18150582, 39326261, 78652522, 117978783, 235957566]

約数ペア:

[(1, 235957566), (2, 117978783), (3, 78652522), (6, 39326261), (13, 18150582), (26, 9075291), (39, 6050194), (71, 3323346), (78, 3025097), (137, 1722318), (142, 1661673), (213, 1107782), (274, 861159), (311, 758706), (411, 574106), (426, 553891), (622, 379353), (822, 287053), (923, 255642), (933, 252902), (1781, 132486), (1846, 127821), (1866, 126451), (2769, 85214), (3562, 66243), (4043, 58362), (5343, 44162), (5538, 42607), (8086, 29181), (9727, 24258), (10686, 22081), (12129, 19454)]