21430834944

素因数分解:

$2^8\times 3^1\times {\mathrm{397}}^1\times {\mathrm{70289}}^1$

素因数の和:70705

約数の個数: 72

約数和(自身を含む): 57181758480

約数和(自身を除く): 35750923536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 397, 768, 794, 1191, 1588, 2382, 3176, 4764, 6352, 9528, 12704, 19056, 25408, 38112, 50816, 70289, 76224, 101632, 140578, 152448, 210867, 281156, 304896, 421734, 562312, 843468, 1124624, 1686936, 2249248, 3373872, 4498496, 6747744, 8996992, 13495488, 17993984, 26990976, 27904733, 53981952, 55809466, 83714199, 111618932, 167428398, 223237864, 334856796, 446475728, 669713592, 892951456, 1339427184, 1785902912, 2678854368, 3571805824, 5357708736, 7143611648, 10715417472, 21430834944]

約数ペア:

[(1, 21430834944), (2, 10715417472), (3, 7143611648), (4, 5357708736), (6, 3571805824), (8, 2678854368), (12, 1785902912), (16, 1339427184), (24, 892951456), (32, 669713592), (48, 446475728), (64, 334856796), (96, 223237864), (128, 167428398), (192, 111618932), (256, 83714199), (384, 55809466), (397, 53981952), (768, 27904733), (794, 26990976), (1191, 17993984), (1588, 13495488), (2382, 8996992), (3176, 6747744), (4764, 4498496), (6352, 3373872), (9528, 2249248), (12704, 1686936), (19056, 1124624), (25408, 843468), (38112, 562312), (50816, 421734), (70289, 304896), (76224, 281156), (101632, 210867), (140578, 152448)]