1688891958

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15131}}^1$

素因数の和:15211

約数の個数: 80

約数和(自身を含む): 4152644496

約数和(自身を除く): 2463752538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 81, 106, 117, 159, 162, 234, 318, 351, 477, 689, 702, 954, 1053, 1378, 1431, 2067, 2106, 2862, 4134, 4293, 6201, 8586, 12402, 15131, 18603, 30262, 37206, 45393, 55809, 90786, 111618, 136179, 196703, 272358, 393406, 408537, 590109, 801943, 817074, 1180218, 1225611, 1603886, 1770327, 2405829, 2451222, 3540654, 4811658, 5310981, 7217487, 10425259, 10621962, 14434974, 15932943, 20850518, 21652461, 31275777, 31865886, 43304922, 62551554, 64957383, 93827331, 129914766, 187654662, 281481993, 562963986, 844445979, 1688891958]

約数ペア:

[(1, 1688891958), (2, 844445979), (3, 562963986), (6, 281481993), (9, 187654662), (13, 129914766), (18, 93827331), (26, 64957383), (27, 62551554), (39, 43304922), (53, 31865886), (54, 31275777), (78, 21652461), (81, 20850518), (106, 15932943), (117, 14434974), (159, 10621962), (162, 10425259), (234, 7217487), (318, 5310981), (351, 4811658), (477, 3540654), (689, 2451222), (702, 2405829), (954, 1770327), (1053, 1603886), (1378, 1225611), (1431, 1180218), (2067, 817074), (2106, 801943), (2862, 590109), (4134, 408537), (4293, 393406), (6201, 272358), (8586, 196703), (12402, 136179), (15131, 111618), (18603, 90786), (30262, 55809), (37206, 45393)]