642791016

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{1091}}^1$

素因数の和:1284

約数の個数: 144

約数和(自身を含む): 2039113440

約数和(自身を除く): 1396322424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 167, 168, 196, 252, 294, 334, 392, 441, 501, 504, 588, 668, 882, 1002, 1091, 1169, 1176, 1336, 1503, 1764, 2004, 2182, 2338, 3006, 3273, 3507, 3528, 4008, 4364, 4676, 6012, 6546, 7014, 7637, 8183, 8728, 9352, 9819, 10521, 12024, 13092, 14028, 15274, 16366, 19638, 21042, 22911, 24549, 26184, 28056, 30548, 32732, 39276, 42084, 45822, 49098, 53459, 61096, 65464, 68733, 73647, 78552, 84168, 91644, 98196, 106918, 137466, 147294, 160377, 182197, 183288, 196392, 213836, 274932, 294588, 320754, 364394, 427672, 481131, 546591, 549864, 589176, 641508, 728788, 962262, 1093182, 1275379, 1283016, 1457576, 1639773, 1924524, 2186364, 2550758, 3279546, 3826137, 3849048, 4372728, 5101516, 6559092, 7652274, 8927653, 10203032, 11478411, 13118184, 15304548, 17855306, 22956822, 26782959, 30609096, 35710612, 45913644, 53565918, 71421224, 80348877, 91827288, 107131836, 160697754, 214263672, 321395508, 642791016]

約数ペア:

[(1, 642791016), (2, 321395508), (3, 214263672), (4, 160697754), (6, 107131836), (7, 91827288), (8, 80348877), (9, 71421224), (12, 53565918), (14, 45913644), (18, 35710612), (21, 30609096), (24, 26782959), (28, 22956822), (36, 17855306), (42, 15304548), (49, 13118184), (56, 11478411), (63, 10203032), (72, 8927653), (84, 7652274), (98, 6559092), (126, 5101516), (147, 4372728), (167, 3849048), (168, 3826137), (196, 3279546), (252, 2550758), (294, 2186364), (334, 1924524), (392, 1639773), (441, 1457576), (501, 1283016), (504, 1275379), (588, 1093182), (668, 962262), (882, 728788), (1002, 641508), (1091, 589176), (1169, 549864), (1176, 546591), (1336, 481131), (1503, 427672), (1764, 364394), (2004, 320754), (2182, 294588), (2338, 274932), (3006, 213836), (3273, 196392), (3507, 183288), (3528, 182197), (4008, 160377), (4364, 147294), (4676, 137466), (6012, 106918), (6546, 98196), (7014, 91644), (7637, 84168), (8183, 78552), (8728, 73647), (9352, 68733), (9819, 65464), (10521, 61096), (12024, 53459), (13092, 49098), (14028, 45822), (15274, 42084), (16366, 39276), (19638, 32732), (21042, 30548), (22911, 28056), (24549, 26184)]