155898876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 474808320

約数和(自身を除く): 318909444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 31, 38, 42, 46, 57, 62, 69, 76, 84, 92, 93, 114, 124, 133, 137, 138, 161, 186, 217, 228, 266, 274, 276, 322, 372, 399, 411, 434, 437, 483, 532, 548, 589, 644, 651, 713, 798, 822, 868, 874, 959, 966, 1178, 1302, 1311, 1426, 1596, 1644, 1748, 1767, 1918, 1932, 2139, 2356, 2603, 2604, 2622, 2852, 2877, 3059, 3151, 3534, 3836, 4123, 4247, 4278, 4991, 5206, 5244, 5754, 6118, 6302, 7068, 7809, 8246, 8494, 8556, 9177, 9453, 9982, 10412, 11508, 12236, 12369, 12604, 12741, 13547, 14973, 15618, 16492, 16988, 18221, 18354, 18906, 19964, 22057, 24738, 25482, 27094, 29729, 29946, 31236, 36442, 36708, 37812, 40641, 44114, 49476, 50964, 54188, 54663, 59458, 59869, 59892, 66171, 72884, 80693, 81282, 88228, 89187, 94829, 97681, 109326, 118916, 119738, 132342, 161386, 162564, 178374, 179607, 189658, 195362, 218652, 239476, 242079, 264684, 284487, 293043, 322772, 356748, 359214, 379316, 390724, 419083, 484158, 564851, 568974, 586086, 683767, 718428, 838166, 968316, 1129702, 1137948, 1172172, 1257249, 1367534, 1676332, 1694553, 1855939, 2051301, 2259404, 2514498, 2735068, 3389106, 3711878, 4102602, 5028996, 5567817, 6778212, 7423756, 8205204, 11135634, 12991573, 22271268, 25983146, 38974719, 51966292, 77949438, 155898876]

約数ペア:

[(1, 155898876), (2, 77949438), (3, 51966292), (4, 38974719), (6, 25983146), (7, 22271268), (12, 12991573), (14, 11135634), (19, 8205204), (21, 7423756), (23, 6778212), (28, 5567817), (31, 5028996), (38, 4102602), (42, 3711878), (46, 3389106), (57, 2735068), (62, 2514498), (69, 2259404), (76, 2051301), (84, 1855939), (92, 1694553), (93, 1676332), (114, 1367534), (124, 1257249), (133, 1172172), (137, 1137948), (138, 1129702), (161, 968316), (186, 838166), (217, 718428), (228, 683767), (266, 586086), (274, 568974), (276, 564851), (322, 484158), (372, 419083), (399, 390724), (411, 379316), (434, 359214), (437, 356748), (483, 322772), (532, 293043), (548, 284487), (589, 264684), (644, 242079), (651, 239476), (713, 218652), (798, 195362), (822, 189658), (868, 179607), (874, 178374), (959, 162564), (966, 161386), (1178, 132342), (1302, 119738), (1311, 118916), (1426, 109326), (1596, 97681), (1644, 94829), (1748, 89187), (1767, 88228), (1918, 81282), (1932, 80693), (2139, 72884), (2356, 66171), (2603, 59892), (2604, 59869), (2622, 59458), (2852, 54663), (2877, 54188), (3059, 50964), (3151, 49476), (3534, 44114), (3836, 40641), (4123, 37812), (4247, 36708), (4278, 36442), (4991, 31236), (5206, 29946), (5244, 29729), (5754, 27094), (6118, 25482), (6302, 24738), (7068, 22057), (7809, 19964), (8246, 18906), (8494, 18354), (8556, 18221), (9177, 16988), (9453, 16492), (9982, 15618), (10412, 14973), (11508, 13547), (12236, 12741), (12369, 12604)]