722650068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 2138071936

約数和(自身を除く): 1415421868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 163, 219, 241, 252, 292, 326, 438, 482, 489, 511, 652, 657, 723, 876, 964, 978, 1022, 1141, 1314, 1446, 1467, 1533, 1687, 1956, 2044, 2169, 2282, 2628, 2892, 2934, 3066, 3374, 3423, 4338, 4564, 4599, 5061, 5868, 6132, 6748, 6846, 8676, 9198, 10122, 10269, 11899, 13692, 15183, 17593, 18396, 20244, 20538, 23798, 30366, 35186, 35697, 39283, 41076, 47596, 52779, 60732, 70372, 71394, 78566, 83293, 105558, 107091, 117849, 123151, 142788, 157132, 158337, 166586, 211116, 214182, 235698, 246302, 249879, 274981, 316674, 333172, 353547, 369453, 428364, 471396, 492604, 499758, 549962, 633348, 707094, 738906, 749637, 824943, 999516, 1099924, 1108359, 1414188, 1477812, 1499274, 1649886, 2216718, 2474829, 2867659, 2998548, 3299772, 4433436, 4949658, 5735318, 8602977, 9899316, 11470636, 17205954, 20073613, 25808931, 34411908, 40147226, 51617862, 60220839, 80294452, 103235724, 120441678, 180662517, 240883356, 361325034, 722650068]

約数ペア:

[(1, 722650068), (2, 361325034), (3, 240883356), (4, 180662517), (6, 120441678), (7, 103235724), (9, 80294452), (12, 60220839), (14, 51617862), (18, 40147226), (21, 34411908), (28, 25808931), (36, 20073613), (42, 17205954), (63, 11470636), (73, 9899316), (84, 8602977), (126, 5735318), (146, 4949658), (163, 4433436), (219, 3299772), (241, 2998548), (252, 2867659), (292, 2474829), (326, 2216718), (438, 1649886), (482, 1499274), (489, 1477812), (511, 1414188), (652, 1108359), (657, 1099924), (723, 999516), (876, 824943), (964, 749637), (978, 738906), (1022, 707094), (1141, 633348), (1314, 549962), (1446, 499758), (1467, 492604), (1533, 471396), (1687, 428364), (1956, 369453), (2044, 353547), (2169, 333172), (2282, 316674), (2628, 274981), (2892, 249879), (2934, 246302), (3066, 235698), (3374, 214182), (3423, 211116), (4338, 166586), (4564, 158337), (4599, 157132), (5061, 142788), (5868, 123151), (6132, 117849), (6748, 107091), (6846, 105558), (8676, 83293), (9198, 78566), (10122, 71394), (10269, 70372), (11899, 60732), (13692, 52779), (15183, 47596), (17593, 41076), (18396, 39283), (20244, 35697), (20538, 35186), (23798, 30366)]