215547464

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 459578880

約数和(自身を除く): 244031416

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 653, 682, 968, 1306, 1331, 1364, 2612, 2662, 2728, 3751, 5224, 5324, 7183, 7502, 10648, 14366, 15004, 20243, 28732, 30008, 40486, 41261, 57464, 79013, 80972, 82522, 158026, 161944, 165044, 222673, 316052, 330088, 445346, 632104, 869143, 890692, 1738286, 1781384, 2449403, 3476572, 4898806, 6953144, 9797612, 19595224, 26943433, 53886866, 107773732, 215547464]

約数ペア:

[(1, 215547464), (2, 107773732), (4, 53886866), (8, 26943433), (11, 19595224), (22, 9797612), (31, 6953144), (44, 4898806), (62, 3476572), (88, 2449403), (121, 1781384), (124, 1738286), (242, 890692), (248, 869143), (341, 632104), (484, 445346), (653, 330088), (682, 316052), (968, 222673), (1306, 165044), (1331, 161944), (1364, 158026), (2612, 82522), (2662, 80972), (2728, 79013), (3751, 57464), (5224, 41261), (5324, 40486), (7183, 30008), (7502, 28732), (10648, 20243), (14366, 15004)]