278327112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 819916800

約数和(自身を除く): 541589688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 79, 84, 134, 158, 168, 201, 237, 268, 313, 316, 402, 469, 474, 536, 553, 626, 632, 804, 938, 939, 948, 1106, 1252, 1407, 1608, 1659, 1876, 1878, 1896, 2191, 2212, 2504, 2814, 3318, 3752, 3756, 4382, 4424, 5293, 5628, 6573, 6636, 7512, 8764, 10586, 11256, 13146, 13272, 15879, 17528, 20971, 21172, 24727, 26292, 31758, 37051, 41942, 42344, 49454, 52584, 62913, 63516, 74102, 74181, 83884, 98908, 111153, 125826, 127032, 146797, 148204, 148362, 167768, 173089, 197816, 222306, 251652, 293594, 296408, 296724, 346178, 440391, 444612, 503304, 519267, 587188, 593448, 692356, 880782, 889224, 1038534, 1174376, 1384712, 1656709, 1761564, 2077068, 3313418, 3523128, 4154136, 4970127, 6626836, 9940254, 11596963, 13253672, 19880508, 23193926, 34790889, 39761016, 46387852, 69581778, 92775704, 139163556, 278327112]

約数ペア:

[(1, 278327112), (2, 139163556), (3, 92775704), (4, 69581778), (6, 46387852), (7, 39761016), (8, 34790889), (12, 23193926), (14, 19880508), (21, 13253672), (24, 11596963), (28, 9940254), (42, 6626836), (56, 4970127), (67, 4154136), (79, 3523128), (84, 3313418), (134, 2077068), (158, 1761564), (168, 1656709), (201, 1384712), (237, 1174376), (268, 1038534), (313, 889224), (316, 880782), (402, 692356), (469, 593448), (474, 587188), (536, 519267), (553, 503304), (626, 444612), (632, 440391), (804, 346178), (938, 296724), (939, 296408), (948, 293594), (1106, 251652), (1252, 222306), (1407, 197816), (1608, 173089), (1659, 167768), (1876, 148362), (1878, 148204), (1896, 146797), (2191, 127032), (2212, 125826), (2504, 111153), (2814, 98908), (3318, 83884), (3752, 74181), (3756, 74102), (4382, 63516), (4424, 62913), (5293, 52584), (5628, 49454), (6573, 42344), (6636, 41942), (7512, 37051), (8764, 31758), (10586, 26292), (11256, 24727), (13146, 21172), (13272, 20971), (15879, 17528)]