259538418

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 602173440

約数和(自身を除く): 342635022

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 89, 94, 141, 162, 178, 267, 282, 383, 423, 534, 766, 801, 846, 1149, 1269, 1602, 2298, 2403, 2538, 3447, 3807, 4183, 4806, 6894, 7209, 7614, 8366, 10341, 12549, 14418, 18001, 20682, 25098, 31023, 34087, 36002, 37647, 54003, 62046, 68174, 75294, 102261, 108006, 112941, 162009, 204522, 225882, 306783, 324018, 338823, 486027, 613566, 677646, 920349, 972054, 1458081, 1602089, 1840698, 2761047, 2916162, 3204178, 4806267, 5522094, 9612534, 14418801, 28837602, 43256403, 86512806, 129769209, 259538418]

約数ペア:

[(1, 259538418), (2, 129769209), (3, 86512806), (6, 43256403), (9, 28837602), (18, 14418801), (27, 9612534), (47, 5522094), (54, 4806267), (81, 3204178), (89, 2916162), (94, 2761047), (141, 1840698), (162, 1602089), (178, 1458081), (267, 972054), (282, 920349), (383, 677646), (423, 613566), (534, 486027), (766, 338823), (801, 324018), (846, 306783), (1149, 225882), (1269, 204522), (1602, 162009), (2298, 112941), (2403, 108006), (2538, 102261), (3447, 75294), (3807, 68174), (4183, 62046), (4806, 54003), (6894, 37647), (7209, 36002), (7614, 34087), (8366, 31023), (10341, 25098), (12549, 20682), (14418, 18001)]