398496714

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 1050624000

約数和(自身を除く): 652127286

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 49, 58, 66, 77, 87, 98, 147, 154, 174, 203, 231, 294, 319, 343, 406, 462, 539, 607, 609, 638, 686, 957, 1029, 1078, 1214, 1218, 1421, 1617, 1821, 1914, 2058, 2233, 2842, 3234, 3642, 3773, 4249, 4263, 4466, 6677, 6699, 7546, 8498, 8526, 9947, 11319, 12747, 13354, 13398, 15631, 17603, 19894, 20031, 22638, 25494, 29743, 29841, 31262, 35206, 40062, 46739, 46893, 52809, 59486, 59682, 89229, 93478, 93786, 105618, 109417, 123221, 140217, 178458, 193633, 208201, 218834, 246442, 280434, 327173, 328251, 369663, 387266, 416402, 580899, 624603, 654346, 656502, 739326, 862547, 981519, 1161798, 1249206, 1355431, 1725094, 1963038, 2290211, 2587641, 2710862, 4066293, 4580422, 5175282, 6037829, 6870633, 8132586, 9488017, 12075658, 13741266, 18113487, 18976034, 28464051, 36226974, 56928102, 66416119, 132832238, 199248357, 398496714]

約数ペア:

[(1, 398496714), (2, 199248357), (3, 132832238), (6, 66416119), (7, 56928102), (11, 36226974), (14, 28464051), (21, 18976034), (22, 18113487), (29, 13741266), (33, 12075658), (42, 9488017), (49, 8132586), (58, 6870633), (66, 6037829), (77, 5175282), (87, 4580422), (98, 4066293), (147, 2710862), (154, 2587641), (174, 2290211), (203, 1963038), (231, 1725094), (294, 1355431), (319, 1249206), (343, 1161798), (406, 981519), (462, 862547), (539, 739326), (607, 656502), (609, 654346), (638, 624603), (686, 580899), (957, 416402), (1029, 387266), (1078, 369663), (1214, 328251), (1218, 327173), (1421, 280434), (1617, 246442), (1821, 218834), (1914, 208201), (2058, 193633), (2233, 178458), (2842, 140217), (3234, 123221), (3642, 109417), (3773, 105618), (4249, 93786), (4263, 93478), (4466, 89229), (6677, 59682), (6699, 59486), (7546, 52809), (8498, 46893), (8526, 46739), (9947, 40062), (11319, 35206), (12747, 31262), (13354, 29841), (13398, 29743), (15631, 25494), (17603, 22638), (19894, 20031)]