261620424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 822931200

約数和(自身を除く): 561310776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 47, 52, 57, 72, 76, 78, 94, 104, 114, 117, 141, 152, 156, 171, 188, 228, 234, 247, 282, 312, 313, 342, 376, 423, 456, 468, 494, 564, 611, 626, 684, 741, 846, 893, 936, 939, 988, 1128, 1222, 1252, 1368, 1482, 1692, 1786, 1833, 1878, 1976, 2223, 2444, 2504, 2679, 2817, 2964, 3384, 3572, 3666, 3756, 4069, 4446, 4888, 5358, 5499, 5634, 5928, 5947, 7144, 7332, 7512, 8037, 8138, 8892, 10716, 10998, 11268, 11609, 11894, 12207, 14664, 14711, 16074, 16276, 17784, 17841, 21432, 21996, 22536, 23218, 23788, 24414, 29422, 32148, 32552, 34827, 35682, 36621, 43992, 44133, 46436, 47576, 48828, 53523, 58844, 64296, 69654, 71364, 73242, 77311, 88266, 92872, 97656, 104481, 107046, 117688, 132399, 139308, 142728, 146484, 154622, 176532, 191243, 208962, 214092, 231933, 264798, 278616, 279509, 292968, 309244, 353064, 382486, 417924, 428184, 463866, 529596, 559018, 573729, 618488, 695799, 764972, 835848, 838527, 927732, 1059192, 1118036, 1147458, 1391598, 1529944, 1677054, 1721187, 1855464, 2236072, 2294916, 2515581, 2783196, 3354108, 3442374, 3633617, 4589832, 5031162, 5566392, 6708216, 6884748, 7267234, 10062324, 10900851, 13769496, 14534468, 20124648, 21801702, 29068936, 32702553, 43603404, 65405106, 87206808, 130810212, 261620424]

約数ペア:

[(1, 261620424), (2, 130810212), (3, 87206808), (4, 65405106), (6, 43603404), (8, 32702553), (9, 29068936), (12, 21801702), (13, 20124648), (18, 14534468), (19, 13769496), (24, 10900851), (26, 10062324), (36, 7267234), (38, 6884748), (39, 6708216), (47, 5566392), (52, 5031162), (57, 4589832), (72, 3633617), (76, 3442374), (78, 3354108), (94, 2783196), (104, 2515581), (114, 2294916), (117, 2236072), (141, 1855464), (152, 1721187), (156, 1677054), (171, 1529944), (188, 1391598), (228, 1147458), (234, 1118036), (247, 1059192), (282, 927732), (312, 838527), (313, 835848), (342, 764972), (376, 695799), (423, 618488), (456, 573729), (468, 559018), (494, 529596), (564, 463866), (611, 428184), (626, 417924), (684, 382486), (741, 353064), (846, 309244), (893, 292968), (936, 279509), (939, 278616), (988, 264798), (1128, 231933), (1222, 214092), (1252, 208962), (1368, 191243), (1482, 176532), (1692, 154622), (1786, 146484), (1833, 142728), (1878, 139308), (1976, 132399), (2223, 117688), (2444, 107046), (2504, 104481), (2679, 97656), (2817, 92872), (2964, 88266), (3384, 77311), (3572, 73242), (3666, 71364), (3756, 69654), (4069, 64296), (4446, 58844), (4888, 53523), (5358, 48828), (5499, 47576), (5634, 46436), (5928, 44133), (5947, 43992), (7144, 36621), (7332, 35682), (7512, 34827), (8037, 32552), (8138, 32148), (8892, 29422), (10716, 24414), (10998, 23788), (11268, 23218), (11609, 22536), (11894, 21996), (12207, 21432), (14664, 17841), (14711, 17784), (16074, 16276)]