245246652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 730562560

約数和(自身を除く): 485315908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 97, 126, 127, 158, 194, 237, 252, 254, 291, 316, 381, 388, 474, 508, 553, 582, 679, 711, 762, 873, 889, 948, 1106, 1143, 1164, 1358, 1422, 1524, 1659, 1746, 1778, 2037, 2212, 2286, 2667, 2716, 2844, 3318, 3492, 3556, 4074, 4572, 4977, 5334, 6111, 6636, 7663, 8001, 8148, 9954, 10033, 10668, 12222, 12319, 15326, 16002, 19908, 20066, 22989, 24444, 24638, 30099, 30652, 32004, 36957, 40132, 45978, 49276, 53641, 60198, 68967, 70231, 73914, 86233, 90297, 91956, 107282, 110871, 120396, 137934, 140462, 147828, 160923, 172466, 180594, 210693, 214564, 221742, 258699, 275868, 280924, 321846, 344932, 361188, 421386, 443484, 482769, 517398, 632079, 643692, 776097, 842772, 965538, 973201, 1034796, 1264158, 1552194, 1931076, 1946402, 2528316, 2919603, 3104388, 3892804, 5839206, 6812407, 8758809, 11678412, 13624814, 17517618, 20437221, 27249628, 35035236, 40874442, 61311663, 81748884, 122623326, 245246652]

約数ペア:

[(1, 245246652), (2, 122623326), (3, 81748884), (4, 61311663), (6, 40874442), (7, 35035236), (9, 27249628), (12, 20437221), (14, 17517618), (18, 13624814), (21, 11678412), (28, 8758809), (36, 6812407), (42, 5839206), (63, 3892804), (79, 3104388), (84, 2919603), (97, 2528316), (126, 1946402), (127, 1931076), (158, 1552194), (194, 1264158), (237, 1034796), (252, 973201), (254, 965538), (291, 842772), (316, 776097), (381, 643692), (388, 632079), (474, 517398), (508, 482769), (553, 443484), (582, 421386), (679, 361188), (711, 344932), (762, 321846), (873, 280924), (889, 275868), (948, 258699), (1106, 221742), (1143, 214564), (1164, 210693), (1358, 180594), (1422, 172466), (1524, 160923), (1659, 147828), (1746, 140462), (1778, 137934), (2037, 120396), (2212, 110871), (2286, 107282), (2667, 91956), (2716, 90297), (2844, 86233), (3318, 73914), (3492, 70231), (3556, 68967), (4074, 60198), (4572, 53641), (4977, 49276), (5334, 45978), (6111, 40132), (6636, 36957), (7663, 32004), (8001, 30652), (8148, 30099), (9954, 24638), (10033, 24444), (10668, 22989), (12222, 20066), (12319, 19908), (15326, 16002)]