1298950016

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 3296538000

約数和(自身を除く): 1997587984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 89, 91, 98, 104, 112, 128, 178, 179, 182, 196, 208, 224, 356, 358, 364, 392, 416, 448, 623, 637, 712, 716, 728, 784, 832, 896, 1157, 1246, 1253, 1274, 1424, 1432, 1456, 1568, 1664, 2314, 2327, 2492, 2506, 2548, 2848, 2864, 2912, 3136, 4361, 4628, 4654, 4984, 5012, 5096, 5696, 5728, 5824, 6272, 8099, 8722, 8771, 9256, 9308, 9968, 10024, 10192, 11392, 11456, 11648, 15931, 16198, 16289, 17444, 17542, 18512, 18616, 19936, 20048, 20384, 22912, 31862, 32396, 32578, 34888, 35084, 37024, 37232, 39872, 40096, 40768, 56693, 63724, 64792, 65156, 69776, 70168, 74048, 74464, 79744, 80192, 81536, 111517, 113386, 114023, 127448, 129584, 130312, 139552, 140336, 148096, 148928, 160384, 207103, 223034, 226772, 228046, 254896, 259168, 260624, 279104, 280672, 297856, 414206, 446068, 453544, 456092, 509792, 518336, 521248, 558208, 561344, 780619, 828412, 892136, 907088, 912184, 1019584, 1036672, 1042496, 1122688, 1449721, 1561238, 1656824, 1784272, 1814176, 1824368, 2039168, 2084992, 2899442, 3122476, 3313648, 3568544, 3628352, 3648736, 5798884, 6244952, 6627296, 7137088, 7256704, 7297472, 10148047, 11597768, 12489904, 13254592, 14274176, 14594944, 20296094, 23195536, 24979808, 26509184, 40592188, 46391072, 49959616, 81184376, 92782144, 99919232, 162368752, 185564288, 324737504, 649475008, 1298950016]

約数ペア:

[(1, 1298950016), (2, 649475008), (4, 324737504), (7, 185564288), (8, 162368752), (13, 99919232), (14, 92782144), (16, 81184376), (26, 49959616), (28, 46391072), (32, 40592188), (49, 26509184), (52, 24979808), (56, 23195536), (64, 20296094), (89, 14594944), (91, 14274176), (98, 13254592), (104, 12489904), (112, 11597768), (128, 10148047), (178, 7297472), (179, 7256704), (182, 7137088), (196, 6627296), (208, 6244952), (224, 5798884), (356, 3648736), (358, 3628352), (364, 3568544), (392, 3313648), (416, 3122476), (448, 2899442), (623, 2084992), (637, 2039168), (712, 1824368), (716, 1814176), (728, 1784272), (784, 1656824), (832, 1561238), (896, 1449721), (1157, 1122688), (1246, 1042496), (1253, 1036672), (1274, 1019584), (1424, 912184), (1432, 907088), (1456, 892136), (1568, 828412), (1664, 780619), (2314, 561344), (2327, 558208), (2492, 521248), (2506, 518336), (2548, 509792), (2848, 456092), (2864, 453544), (2912, 446068), (3136, 414206), (4361, 297856), (4628, 280672), (4654, 279104), (4984, 260624), (5012, 259168), (5096, 254896), (5696, 228046), (5728, 226772), (5824, 223034), (6272, 207103), (8099, 160384), (8722, 148928), (8771, 148096), (9256, 140336), (9308, 139552), (9968, 130312), (10024, 129584), (10192, 127448), (11392, 114023), (11456, 113386), (11648, 111517), (15931, 81536), (16198, 80192), (16289, 79744), (17444, 74464), (17542, 74048), (18512, 70168), (18616, 69776), (19936, 65156), (20048, 64792), (20384, 63724), (22912, 56693), (31862, 40768), (32396, 40096), (32578, 39872), (34888, 37232), (35084, 37024)]