1240672212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{3229}}^1$

素因数の和:4073

約数の個数: 72

約数和(自身を含む): 3382546440

約数和(自身を除く): 2141874228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 821, 1642, 2463, 3229, 3284, 4926, 6458, 7389, 9687, 9852, 10673, 12916, 14778, 19374, 21346, 29061, 29556, 32019, 38748, 41977, 42692, 58122, 64038, 83954, 96057, 116244, 125931, 128076, 167908, 192114, 251862, 377793, 384228, 503724, 755586, 1511172, 2651009, 5302018, 7953027, 10604036, 15906054, 23859081, 31812108, 34463117, 47718162, 68926234, 95436324, 103389351, 137852468, 206778702, 310168053, 413557404, 620336106, 1240672212]

約数ペア:

[(1, 1240672212), (2, 620336106), (3, 413557404), (4, 310168053), (6, 206778702), (9, 137852468), (12, 103389351), (13, 95436324), (18, 68926234), (26, 47718162), (36, 34463117), (39, 31812108), (52, 23859081), (78, 15906054), (117, 10604036), (156, 7953027), (234, 5302018), (468, 2651009), (821, 1511172), (1642, 755586), (2463, 503724), (3229, 384228), (3284, 377793), (4926, 251862), (6458, 192114), (7389, 167908), (9687, 128076), (9852, 125931), (10673, 116244), (12916, 96057), (14778, 83954), (19374, 64038), (21346, 58122), (29061, 42692), (29556, 41977), (32019, 38748)]