16440818944

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 36948292416

約数和(自身を除く): 20507473472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 157, 164, 176, 256, 314, 328, 352, 451, 628, 656, 704, 902, 907, 1256, 1312, 1408, 1727, 1804, 1814, 2512, 2624, 2816, 3454, 3608, 3628, 5024, 5248, 6437, 6908, 7216, 7256, 9977, 10048, 10496, 12874, 13816, 14432, 14512, 19954, 20096, 25748, 27632, 28864, 29024, 37187, 39908, 40192, 51496, 55264, 57728, 58048, 70807, 74374, 79816, 102992, 110528, 115456, 116096, 141614, 142399, 148748, 159632, 205984, 221056, 232192, 283228, 284798, 297496, 319264, 409057, 411968, 442112, 566456, 569596, 594992, 638528, 818114, 823936, 1132912, 1139192, 1189984, 1277056, 1566389, 1636228, 1647872, 2265824, 2278384, 2379968, 2554112, 3132778, 3272456, 4531648, 4556768, 4759936, 5838359, 6265556, 6544912, 9063296, 9113536, 9519872, 11676718, 12531112, 13089824, 18126592, 18227072, 23353436, 25062224, 26179648, 36454144, 46706872, 50124448, 52359296, 64221949, 93413744, 100248896, 104718592, 128443898, 186827488, 200497792, 256887796, 373654976, 400995584, 513775592, 747309952, 1027551184, 1494619904, 2055102368, 4110204736, 8220409472, 16440818944]

約数ペア:

[(1, 16440818944), (2, 8220409472), (4, 4110204736), (8, 2055102368), (11, 1494619904), (16, 1027551184), (22, 747309952), (32, 513775592), (41, 400995584), (44, 373654976), (64, 256887796), (82, 200497792), (88, 186827488), (128, 128443898), (157, 104718592), (164, 100248896), (176, 93413744), (256, 64221949), (314, 52359296), (328, 50124448), (352, 46706872), (451, 36454144), (628, 26179648), (656, 25062224), (704, 23353436), (902, 18227072), (907, 18126592), (1256, 13089824), (1312, 12531112), (1408, 11676718), (1727, 9519872), (1804, 9113536), (1814, 9063296), (2512, 6544912), (2624, 6265556), (2816, 5838359), (3454, 4759936), (3608, 4556768), (3628, 4531648), (5024, 3272456), (5248, 3132778), (6437, 2554112), (6908, 2379968), (7216, 2278384), (7256, 2265824), (9977, 1647872), (10048, 1636228), (10496, 1566389), (12874, 1277056), (13816, 1189984), (14432, 1139192), (14512, 1132912), (19954, 823936), (20096, 818114), (25748, 638528), (27632, 594992), (28864, 569596), (29024, 566456), (37187, 442112), (39908, 411968), (40192, 409057), (51496, 319264), (55264, 297496), (57728, 284798), (58048, 283228), (70807, 232192), (74374, 221056), (79816, 205984), (102992, 159632), (110528, 148748), (115456, 142399), (116096, 141614)]