2451998032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{2591}}^1$

素因数の和:2912

約数の個数: 80

約数和(自身を含む): 5476792320

約数和(自身を除く): 3024794288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 283, 304, 418, 566, 836, 1132, 1672, 2264, 2591, 3113, 3344, 4528, 5182, 5377, 6226, 10364, 10754, 12452, 20728, 21508, 24904, 28501, 41456, 43016, 49229, 49808, 57002, 59147, 86032, 98458, 114004, 118294, 196916, 228008, 236588, 393832, 456016, 473176, 541519, 733253, 787664, 946352, 1083038, 1466506, 2166076, 2933012, 4332152, 5866024, 8065783, 8664304, 11732048, 13931807, 16131566, 27863614, 32263132, 55727228, 64526264, 111454456, 129052528, 153249877, 222908912, 306499754, 612999508, 1225999016, 2451998032]

約数ペア:

[(1, 2451998032), (2, 1225999016), (4, 612999508), (8, 306499754), (11, 222908912), (16, 153249877), (19, 129052528), (22, 111454456), (38, 64526264), (44, 55727228), (76, 32263132), (88, 27863614), (152, 16131566), (176, 13931807), (209, 11732048), (283, 8664304), (304, 8065783), (418, 5866024), (566, 4332152), (836, 2933012), (1132, 2166076), (1672, 1466506), (2264, 1083038), (2591, 946352), (3113, 787664), (3344, 733253), (4528, 541519), (5182, 473176), (5377, 456016), (6226, 393832), (10364, 236588), (10754, 228008), (12452, 196916), (20728, 118294), (21508, 114004), (24904, 98458), (28501, 86032), (41456, 59147), (43016, 57002), (49229, 49808)]