396239872

素因数分解:

$2^{10}\times 7^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 132

約数和(自身を含む): 945099900

約数和(自身を除く): 548860028

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 128, 149, 196, 212, 224, 256, 298, 371, 392, 424, 448, 512, 596, 742, 784, 848, 896, 1024, 1043, 1192, 1484, 1568, 1696, 1792, 2086, 2384, 2597, 2968, 3136, 3392, 3584, 4172, 4768, 5194, 5936, 6272, 6784, 7168, 7301, 7897, 8344, 9536, 10388, 11872, 12544, 13568, 14602, 15794, 16688, 19072, 20776, 23744, 25088, 27136, 29204, 31588, 33376, 38144, 41552, 47488, 50176, 54272, 55279, 58408, 63176, 66752, 76288, 83104, 94976, 110558, 116816, 126352, 133504, 152576, 166208, 189952, 221116, 233632, 252704, 267008, 332416, 379904, 386953, 442232, 467264, 505408, 534016, 664832, 773906, 884464, 934528, 1010816, 1068032, 1329664, 1547812, 1768928, 1869056, 2021632, 2659328, 3095624, 3537856, 3738112, 4043264, 6191248, 7075712, 7476224, 8086528, 12382496, 14151424, 24764992, 28302848, 49529984, 56605696, 99059968, 198119936, 396239872]

約数ペア:

[(1, 396239872), (2, 198119936), (4, 99059968), (7, 56605696), (8, 49529984), (14, 28302848), (16, 24764992), (28, 14151424), (32, 12382496), (49, 8086528), (53, 7476224), (56, 7075712), (64, 6191248), (98, 4043264), (106, 3738112), (112, 3537856), (128, 3095624), (149, 2659328), (196, 2021632), (212, 1869056), (224, 1768928), (256, 1547812), (298, 1329664), (371, 1068032), (392, 1010816), (424, 934528), (448, 884464), (512, 773906), (596, 664832), (742, 534016), (784, 505408), (848, 467264), (896, 442232), (1024, 386953), (1043, 379904), (1192, 332416), (1484, 267008), (1568, 252704), (1696, 233632), (1792, 221116), (2086, 189952), (2384, 166208), (2597, 152576), (2968, 133504), (3136, 126352), (3392, 116816), (3584, 110558), (4172, 94976), (4768, 83104), (5194, 76288), (5936, 66752), (6272, 63176), (6784, 58408), (7168, 55279), (7301, 54272), (7897, 50176), (8344, 47488), (9536, 41552), (10388, 38144), (11872, 33376), (12544, 31588), (13568, 29204), (14602, 27136), (15794, 25088), (16688, 23744), (19072, 20776)]