15690864028

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 32309544960

約数和(自身を除く): 16618680932

約数列:

[1, 2, 4, 7, 14, 28, 79, 131, 158, 173, 262, 313, 316, 346, 524, 553, 626, 692, 917, 1106, 1211, 1252, 1834, 2191, 2212, 2422, 3668, 4382, 4844, 8764, 10349, 13667, 20698, 22663, 24727, 27334, 41003, 41396, 45326, 49454, 54149, 54668, 72443, 82006, 90652, 95669, 98908, 108298, 144886, 158641, 164012, 173089, 191338, 216596, 287021, 289772, 317282, 346178, 379043, 382676, 574042, 634564, 692356, 758086, 1148084, 1516172, 1790377, 3239237, 3580754, 4277771, 6478474, 7093519, 7161508, 8555542, 12532639, 12956948, 14187038, 17111084, 22674659, 25065278, 28374076, 29944397, 45349318, 49654633, 50130556, 59888794, 90698636, 99309266, 119777588, 198618532, 560388001, 1120776002, 2241552004, 3922716007, 7845432014, 15690864028]

約数ペア:

[(1, 15690864028), (2, 7845432014), (4, 3922716007), (7, 2241552004), (14, 1120776002), (28, 560388001), (79, 198618532), (131, 119777588), (158, 99309266), (173, 90698636), (262, 59888794), (313, 50130556), (316, 49654633), (346, 45349318), (524, 29944397), (553, 28374076), (626, 25065278), (692, 22674659), (917, 17111084), (1106, 14187038), (1211, 12956948), (1252, 12532639), (1834, 8555542), (2191, 7161508), (2212, 7093519), (2422, 6478474), (3668, 4277771), (4382, 3580754), (4844, 3239237), (8764, 1790377), (10349, 1516172), (13667, 1148084), (20698, 758086), (22663, 692356), (24727, 634564), (27334, 574042), (41003, 382676), (41396, 379043), (45326, 346178), (49454, 317282), (54149, 289772), (54668, 287021), (72443, 216596), (82006, 191338), (90652, 173089), (95669, 164012), (98908, 158641), (108298, 144886)]