561639132

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1540

約数の個数: 108

約数和(自身を含む): 1549944760

約数和(自身を除く): 988305628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 289, 306, 333, 444, 578, 612, 629, 666, 867, 1156, 1258, 1332, 1459, 1734, 1887, 2516, 2601, 2918, 3468, 3774, 4377, 5202, 5661, 5836, 7548, 8754, 10404, 10693, 11322, 13131, 17508, 21386, 22644, 24803, 26262, 32079, 42772, 49606, 52524, 53983, 64158, 74409, 96237, 99212, 107966, 128316, 148818, 161949, 192474, 215932, 223227, 297636, 323898, 384948, 421651, 446454, 485847, 647796, 843302, 892908, 917711, 971694, 1264953, 1686604, 1835422, 1943388, 2529906, 2753133, 3670844, 3794859, 5059812, 5506266, 7589718, 8259399, 11012532, 15179436, 15601087, 16518798, 31202174, 33037596, 46803261, 62404348, 93606522, 140409783, 187213044, 280819566, 561639132]

約数ペア:

[(1, 561639132), (2, 280819566), (3, 187213044), (4, 140409783), (6, 93606522), (9, 62404348), (12, 46803261), (17, 33037596), (18, 31202174), (34, 16518798), (36, 15601087), (37, 15179436), (51, 11012532), (68, 8259399), (74, 7589718), (102, 5506266), (111, 5059812), (148, 3794859), (153, 3670844), (204, 2753133), (222, 2529906), (289, 1943388), (306, 1835422), (333, 1686604), (444, 1264953), (578, 971694), (612, 917711), (629, 892908), (666, 843302), (867, 647796), (1156, 485847), (1258, 446454), (1332, 421651), (1459, 384948), (1734, 323898), (1887, 297636), (2516, 223227), (2601, 215932), (2918, 192474), (3468, 161949), (3774, 148818), (4377, 128316), (5202, 107966), (5661, 99212), (5836, 96237), (7548, 74409), (8754, 64158), (10404, 53983), (10693, 52524), (11322, 49606), (13131, 42772), (17508, 32079), (21386, 26262), (22644, 24803)]