1098985216

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 2633064448

約数和(自身を除く): 1534079232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 128, 146, 217, 224, 248, 256, 271, 292, 434, 448, 496, 511, 542, 584, 868, 896, 992, 1022, 1084, 1168, 1736, 1792, 1897, 1984, 2044, 2168, 2263, 2336, 3472, 3794, 3968, 4088, 4336, 4526, 4672, 6944, 7588, 7936, 8176, 8401, 8672, 9052, 9344, 13888, 15176, 15841, 16352, 16802, 17344, 18104, 18688, 19783, 27776, 30352, 31682, 32704, 33604, 34688, 36208, 39566, 55552, 58807, 60704, 63364, 65408, 67208, 69376, 72416, 79132, 117614, 121408, 126728, 130816, 134416, 138481, 144832, 158264, 235228, 242816, 253456, 268832, 276962, 289664, 316528, 470456, 485632, 506912, 537664, 553924, 579328, 613273, 633056, 940912, 1013824, 1075328, 1107848, 1226546, 1266112, 1881824, 2027648, 2150656, 2215696, 2453092, 2532224, 3763648, 4055296, 4292911, 4431392, 4906184, 5064448, 7527296, 8585822, 8862784, 9812368, 15054592, 17171644, 17725568, 19624736, 34343288, 35451136, 39249472, 68686576, 78498944, 137373152, 156997888, 274746304, 549492608, 1098985216]

約数ペア:

[(1, 1098985216), (2, 549492608), (4, 274746304), (7, 156997888), (8, 137373152), (14, 78498944), (16, 68686576), (28, 39249472), (31, 35451136), (32, 34343288), (56, 19624736), (62, 17725568), (64, 17171644), (73, 15054592), (112, 9812368), (124, 8862784), (128, 8585822), (146, 7527296), (217, 5064448), (224, 4906184), (248, 4431392), (256, 4292911), (271, 4055296), (292, 3763648), (434, 2532224), (448, 2453092), (496, 2215696), (511, 2150656), (542, 2027648), (584, 1881824), (868, 1266112), (896, 1226546), (992, 1107848), (1022, 1075328), (1084, 1013824), (1168, 940912), (1736, 633056), (1792, 613273), (1897, 579328), (1984, 553924), (2044, 537664), (2168, 506912), (2263, 485632), (2336, 470456), (3472, 316528), (3794, 289664), (3968, 276962), (4088, 268832), (4336, 253456), (4526, 242816), (4672, 235228), (6944, 158264), (7588, 144832), (7936, 138481), (8176, 134416), (8401, 130816), (8672, 126728), (9052, 121408), (9344, 117614), (13888, 79132), (15176, 72416), (15841, 69376), (16352, 67208), (16802, 65408), (17344, 63364), (18104, 60704), (18688, 58807), (19783, 55552), (27776, 39566), (30352, 36208), (31682, 34688), (32704, 33604)]