1989731744

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5647}}^1$

素因数の和:5699

約数の個数: 144

約数和(自身を含む): 5300354304

約数和(自身を除く): 3310622560

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 224, 242, 286, 308, 352, 364, 416, 484, 572, 616, 728, 847, 968, 1001, 1144, 1232, 1456, 1573, 1694, 1936, 2002, 2288, 2464, 2912, 3146, 3388, 3872, 4004, 4576, 5647, 6292, 6776, 8008, 11011, 11294, 12584, 13552, 16016, 22022, 22588, 25168, 27104, 32032, 39529, 44044, 45176, 50336, 62117, 73411, 79058, 88088, 90352, 124234, 146822, 158116, 176176, 180704, 248468, 293644, 316232, 352352, 434819, 496936, 513877, 587288, 632464, 683287, 807521, 869638, 993872, 1027754, 1174576, 1264928, 1366574, 1615042, 1739276, 1987744, 2055508, 2349152, 2733148, 3230084, 3478552, 4111016, 4783009, 5466296, 5652647, 6460168, 6957104, 8222032, 8882731, 9566018, 10932592, 11305294, 12920336, 13914208, 16444064, 17765462, 19132036, 21865184, 22610588, 25840672, 35530924, 38264072, 45221176, 62179117, 71061848, 76528144, 90442352, 124358234, 142123696, 153056288, 180884704, 248716468, 284247392, 497432936, 994865872, 1989731744]

約数ペア:

[(1, 1989731744), (2, 994865872), (4, 497432936), (7, 284247392), (8, 248716468), (11, 180884704), (13, 153056288), (14, 142123696), (16, 124358234), (22, 90442352), (26, 76528144), (28, 71061848), (32, 62179117), (44, 45221176), (52, 38264072), (56, 35530924), (77, 25840672), (88, 22610588), (91, 21865184), (104, 19132036), (112, 17765462), (121, 16444064), (143, 13914208), (154, 12920336), (176, 11305294), (182, 10932592), (208, 9566018), (224, 8882731), (242, 8222032), (286, 6957104), (308, 6460168), (352, 5652647), (364, 5466296), (416, 4783009), (484, 4111016), (572, 3478552), (616, 3230084), (728, 2733148), (847, 2349152), (968, 2055508), (1001, 1987744), (1144, 1739276), (1232, 1615042), (1456, 1366574), (1573, 1264928), (1694, 1174576), (1936, 1027754), (2002, 993872), (2288, 869638), (2464, 807521), (2912, 683287), (3146, 632464), (3388, 587288), (3872, 513877), (4004, 496936), (4576, 434819), (5647, 352352), (6292, 316232), (6776, 293644), (8008, 248468), (11011, 180704), (11294, 176176), (12584, 158116), (13552, 146822), (16016, 124234), (22022, 90352), (22588, 88088), (25168, 79058), (27104, 73411), (32032, 62117), (39529, 50336), (44044, 45176)]