21836337544

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 48522240000

約数和(自身を除く): 26685902456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 79, 118, 158, 236, 269, 311, 316, 413, 472, 538, 553, 622, 632, 826, 1076, 1106, 1244, 1652, 1883, 2152, 2177, 2212, 2488, 3304, 3766, 4354, 4424, 4661, 7532, 8708, 9322, 15064, 15871, 17416, 18349, 18644, 21251, 24569, 31742, 32627, 36698, 37288, 42502, 49138, 63484, 65254, 73396, 83659, 85004, 98276, 111097, 126968, 128443, 130508, 146792, 148757, 167318, 170008, 171983, 196552, 222194, 256886, 261016, 297514, 334636, 343966, 444388, 513772, 585613, 595028, 669272, 687932, 888776, 1027544, 1171226, 1190056, 1253809, 1375864, 1449571, 2342452, 2507618, 2899142, 4684904, 4935881, 5015236, 5798284, 6609061, 8776663, 9871762, 10030472, 10146997, 11596568, 13218122, 17553326, 19743524, 20293994, 26436244, 34551167, 35106652, 39487048, 40587988, 46263427, 52872488, 69102334, 70213304, 81175976, 92526854, 138204668, 185053708, 276409336, 370107416, 389934599, 779869198, 1559738396, 2729542193, 3119476792, 5459084386, 10918168772, 21836337544]

約数ペア:

[(1, 21836337544), (2, 10918168772), (4, 5459084386), (7, 3119476792), (8, 2729542193), (14, 1559738396), (28, 779869198), (56, 389934599), (59, 370107416), (79, 276409336), (118, 185053708), (158, 138204668), (236, 92526854), (269, 81175976), (311, 70213304), (316, 69102334), (413, 52872488), (472, 46263427), (538, 40587988), (553, 39487048), (622, 35106652), (632, 34551167), (826, 26436244), (1076, 20293994), (1106, 19743524), (1244, 17553326), (1652, 13218122), (1883, 11596568), (2152, 10146997), (2177, 10030472), (2212, 9871762), (2488, 8776663), (3304, 6609061), (3766, 5798284), (4354, 5015236), (4424, 4935881), (4661, 4684904), (7532, 2899142), (8708, 2507618), (9322, 2342452), (15064, 1449571), (15871, 1375864), (17416, 1253809), (18349, 1190056), (18644, 1171226), (21251, 1027544), (24569, 888776), (31742, 687932), (32627, 669272), (36698, 595028), (37288, 585613), (42502, 513772), (49138, 444388), (63484, 343966), (65254, 334636), (73396, 297514), (83659, 261016), (85004, 256886), (98276, 222194), (111097, 196552), (126968, 171983), (128443, 170008), (130508, 167318), (146792, 148757)]