721951956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{1481}}^1$

素因数の和:2733

約数の個数: 72

約数和(自身を含む): 1993799808

約数和(自身を除く): 1271847852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1231, 1481, 2462, 2962, 3693, 4443, 4924, 5924, 7386, 8886, 11079, 13329, 13541, 14772, 16291, 17772, 22158, 26658, 27082, 32582, 40623, 44316, 48873, 53316, 54164, 65164, 81246, 97746, 121869, 146619, 162492, 195492, 243738, 293238, 487476, 586476, 1823111, 3646222, 5469333, 7292444, 10938666, 16407999, 20054221, 21877332, 32815998, 40108442, 60162663, 65631996, 80216884, 120325326, 180487989, 240650652, 360975978, 721951956]

約数ペア:

[(1, 721951956), (2, 360975978), (3, 240650652), (4, 180487989), (6, 120325326), (9, 80216884), (11, 65631996), (12, 60162663), (18, 40108442), (22, 32815998), (33, 21877332), (36, 20054221), (44, 16407999), (66, 10938666), (99, 7292444), (132, 5469333), (198, 3646222), (396, 1823111), (1231, 586476), (1481, 487476), (2462, 293238), (2962, 243738), (3693, 195492), (4443, 162492), (4924, 146619), (5924, 121869), (7386, 97746), (8886, 81246), (11079, 65164), (13329, 54164), (13541, 53316), (14772, 48873), (16291, 44316), (17772, 40623), (22158, 32582), (26658, 27082)]