238718090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 491581440

約数和(自身を除く): 252863350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 127, 130, 190, 247, 254, 494, 635, 761, 1235, 1270, 1522, 1651, 2413, 2470, 3302, 3805, 4826, 7610, 8255, 9893, 12065, 14459, 16510, 19786, 24130, 28918, 31369, 49465, 62738, 72295, 96647, 98930, 144590, 156845, 187967, 193294, 313690, 375934, 483235, 939835, 966470, 1256411, 1836293, 1879670, 2512822, 3672586, 6282055, 9181465, 12564110, 18362930, 23871809, 47743618, 119359045, 238718090]

約数ペア:

[(1, 238718090), (2, 119359045), (5, 47743618), (10, 23871809), (13, 18362930), (19, 12564110), (26, 9181465), (38, 6282055), (65, 3672586), (95, 2512822), (127, 1879670), (130, 1836293), (190, 1256411), (247, 966470), (254, 939835), (494, 483235), (635, 375934), (761, 313690), (1235, 193294), (1270, 187967), (1522, 156845), (1651, 144590), (2413, 98930), (2470, 96647), (3302, 72295), (3805, 62738), (4826, 49465), (7610, 31369), (8255, 28918), (9893, 24130), (12065, 19786), (14459, 16510)]