308996924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 584236800

約数和(自身を除く): 275239876

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 137, 236, 274, 503, 548, 1006, 1121, 2012, 2242, 2603, 4484, 5206, 8083, 9557, 10412, 16166, 19114, 29677, 32332, 38228, 59354, 68911, 118708, 137822, 153577, 275644, 307154, 563863, 614308, 1127726, 1309309, 2255452, 2618618, 4065749, 5237236, 8131498, 16262996, 77249231, 154498462, 308996924]

約数ペア:

[(1, 308996924), (2, 154498462), (4, 77249231), (19, 16262996), (38, 8131498), (59, 5237236), (76, 4065749), (118, 2618618), (137, 2255452), (236, 1309309), (274, 1127726), (503, 614308), (548, 563863), (1006, 307154), (1121, 275644), (2012, 153577), (2242, 137822), (2603, 118708), (4484, 68911), (5206, 59354), (8083, 38228), (9557, 32332), (10412, 29677), (16166, 19114)]