228520448

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 120

約数和(自身を含む): 524185200

約数和(自身を除く): 295664752

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 139, 152, 169, 208, 247, 256, 278, 304, 338, 416, 494, 512, 556, 608, 676, 832, 988, 1112, 1216, 1352, 1664, 1807, 1976, 2224, 2432, 2641, 2704, 3211, 3328, 3614, 3952, 4448, 4864, 5282, 5408, 6422, 6656, 7228, 7904, 8896, 9728, 10564, 10816, 12844, 14456, 15808, 17792, 21128, 21632, 23491, 25688, 28912, 31616, 34333, 35584, 42256, 43264, 46982, 51376, 57824, 63232, 68666, 71168, 84512, 86528, 93964, 102752, 115648, 126464, 137332, 169024, 187928, 205504, 231296, 274664, 338048, 375856, 411008, 446329, 462592, 549328, 676096, 751712, 822016, 892658, 925184, 1098656, 1352192, 1503424, 1644032, 1785316, 2197312, 3006848, 3570632, 4394624, 6013696, 7141264, 8789248, 12027392, 14282528, 17578496, 28565056, 57130112, 114260224, 228520448]

約数ペア:

[(1, 228520448), (2, 114260224), (4, 57130112), (8, 28565056), (13, 17578496), (16, 14282528), (19, 12027392), (26, 8789248), (32, 7141264), (38, 6013696), (52, 4394624), (64, 3570632), (76, 3006848), (104, 2197312), (128, 1785316), (139, 1644032), (152, 1503424), (169, 1352192), (208, 1098656), (247, 925184), (256, 892658), (278, 822016), (304, 751712), (338, 676096), (416, 549328), (494, 462592), (512, 446329), (556, 411008), (608, 375856), (676, 338048), (832, 274664), (988, 231296), (1112, 205504), (1216, 187928), (1352, 169024), (1664, 137332), (1807, 126464), (1976, 115648), (2224, 102752), (2432, 93964), (2641, 86528), (2704, 84512), (3211, 71168), (3328, 68666), (3614, 63232), (3952, 57824), (4448, 51376), (4864, 46982), (5282, 43264), (5408, 42256), (6422, 35584), (6656, 34333), (7228, 31616), (7904, 28912), (8896, 25688), (9728, 23491), (10564, 21632), (10816, 21128), (12844, 17792), (14456, 15808)]