418899712

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 1059609600

約数和(自身を除く): 640709888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 112, 128, 154, 158, 176, 224, 256, 269, 308, 316, 352, 448, 538, 553, 616, 632, 704, 869, 896, 1076, 1106, 1232, 1264, 1408, 1738, 1792, 1883, 2152, 2212, 2464, 2528, 2816, 2959, 3476, 3766, 4304, 4424, 4928, 5056, 5918, 6083, 6952, 7532, 8608, 8848, 9856, 10112, 11836, 12166, 13904, 15064, 17216, 17696, 19712, 20224, 20713, 21251, 23672, 24332, 27808, 30128, 34432, 35392, 41426, 42502, 47344, 48664, 55616, 60256, 68864, 70784, 82852, 85004, 94688, 97328, 111232, 120512, 141568, 148757, 165704, 170008, 189376, 194656, 222464, 233761, 241024, 297514, 331408, 340016, 378752, 389312, 467522, 482048, 595028, 662816, 680032, 757504, 778624, 935044, 1190056, 1325632, 1360064, 1557248, 1636327, 1870088, 2380112, 2651264, 2720128, 3272654, 3740176, 4760224, 5302528, 5440256, 6545308, 7480352, 9520448, 13090616, 14960704, 19040896, 26181232, 29921408, 38081792, 52362464, 59842816, 104724928, 209449856, 418899712]

約数ペア:

[(1, 418899712), (2, 209449856), (4, 104724928), (7, 59842816), (8, 52362464), (11, 38081792), (14, 29921408), (16, 26181232), (22, 19040896), (28, 14960704), (32, 13090616), (44, 9520448), (56, 7480352), (64, 6545308), (77, 5440256), (79, 5302528), (88, 4760224), (112, 3740176), (128, 3272654), (154, 2720128), (158, 2651264), (176, 2380112), (224, 1870088), (256, 1636327), (269, 1557248), (308, 1360064), (316, 1325632), (352, 1190056), (448, 935044), (538, 778624), (553, 757504), (616, 680032), (632, 662816), (704, 595028), (869, 482048), (896, 467522), (1076, 389312), (1106, 378752), (1232, 340016), (1264, 331408), (1408, 297514), (1738, 241024), (1792, 233761), (1883, 222464), (2152, 194656), (2212, 189376), (2464, 170008), (2528, 165704), (2816, 148757), (2959, 141568), (3476, 120512), (3766, 111232), (4304, 97328), (4424, 94688), (4928, 85004), (5056, 82852), (5918, 70784), (6083, 68864), (6952, 60256), (7532, 55616), (8608, 48664), (8848, 47344), (9856, 42502), (10112, 41426), (11836, 35392), (12166, 34432), (13904, 30128), (15064, 27808), (17216, 24332), (17696, 23672), (19712, 21251), (20224, 20713)]