891622728

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:697

約数の個数: 160

約数和(自身を含む): 2652804000

約数和(自身を除く): 1761181272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 139, 152, 162, 171, 216, 228, 278, 324, 342, 417, 456, 513, 521, 556, 648, 684, 834, 1026, 1042, 1112, 1251, 1368, 1539, 1563, 1668, 2052, 2084, 2502, 2641, 3078, 3126, 3336, 3753, 4104, 4168, 4689, 5004, 5282, 6156, 6252, 7506, 7923, 9378, 9899, 10008, 10564, 11259, 12312, 12504, 14067, 15012, 15846, 18756, 19798, 21128, 22518, 23769, 28134, 29697, 30024, 31692, 37512, 39596, 42201, 45036, 47538, 56268, 59394, 63384, 71307, 72419, 79192, 84402, 89091, 90072, 95076, 112536, 118788, 142614, 144838, 168804, 178182, 190152, 213921, 217257, 237576, 267273, 285228, 289676, 337608, 356364, 427842, 434514, 534546, 570456, 579352, 651771, 712728, 801819, 855684, 869028, 1069092, 1303542, 1375961, 1603638, 1711368, 1738056, 1955313, 2138184, 2607084, 2751922, 3207276, 3910626, 4127883, 5214168, 5503844, 5865939, 6414552, 7821252, 8255766, 11007688, 11731878, 12383649, 15642504, 16511532, 23463756, 24767298, 33023064, 37150947, 46927512, 49534596, 74301894, 99069192, 111452841, 148603788, 222905682, 297207576, 445811364, 891622728]

約数ペア:

[(1, 891622728), (2, 445811364), (3, 297207576), (4, 222905682), (6, 148603788), (8, 111452841), (9, 99069192), (12, 74301894), (18, 49534596), (19, 46927512), (24, 37150947), (27, 33023064), (36, 24767298), (38, 23463756), (54, 16511532), (57, 15642504), (72, 12383649), (76, 11731878), (81, 11007688), (108, 8255766), (114, 7821252), (139, 6414552), (152, 5865939), (162, 5503844), (171, 5214168), (216, 4127883), (228, 3910626), (278, 3207276), (324, 2751922), (342, 2607084), (417, 2138184), (456, 1955313), (513, 1738056), (521, 1711368), (556, 1603638), (648, 1375961), (684, 1303542), (834, 1069092), (1026, 869028), (1042, 855684), (1112, 801819), (1251, 712728), (1368, 651771), (1539, 579352), (1563, 570456), (1668, 534546), (2052, 434514), (2084, 427842), (2502, 356364), (2641, 337608), (3078, 289676), (3126, 285228), (3336, 267273), (3753, 237576), (4104, 217257), (4168, 213921), (4689, 190152), (5004, 178182), (5282, 168804), (6156, 144838), (6252, 142614), (7506, 118788), (7923, 112536), (9378, 95076), (9899, 90072), (10008, 89091), (10564, 84402), (11259, 79192), (12312, 72419), (12504, 71307), (14067, 63384), (15012, 59394), (15846, 56268), (18756, 47538), (19798, 45036), (21128, 42201), (22518, 39596), (23769, 37512), (28134, 31692), (29697, 30024)]