900402944

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8237}}^1$

素因数の和:8321

約数の個数: 72

約数和(自身を含む): 2087970528

約数和(自身を除く): 1187567584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 854, 896, 976, 1708, 1792, 1952, 3416, 3904, 6832, 7808, 8237, 13664, 15616, 16474, 27328, 32948, 54656, 57659, 65896, 109312, 115318, 131792, 230636, 263584, 461272, 502457, 527168, 922544, 1004914, 1054336, 1845088, 2009828, 2108672, 3517199, 3690176, 4019656, 7034398, 7380352, 8039312, 14068796, 14760704, 16078624, 28137592, 32157248, 56275184, 64314496, 112550368, 128628992, 225100736, 450201472, 900402944]

約数ペア:

[(1, 900402944), (2, 450201472), (4, 225100736), (7, 128628992), (8, 112550368), (14, 64314496), (16, 56275184), (28, 32157248), (32, 28137592), (56, 16078624), (61, 14760704), (64, 14068796), (112, 8039312), (122, 7380352), (128, 7034398), (224, 4019656), (244, 3690176), (256, 3517199), (427, 2108672), (448, 2009828), (488, 1845088), (854, 1054336), (896, 1004914), (976, 922544), (1708, 527168), (1792, 502457), (1952, 461272), (3416, 263584), (3904, 230636), (6832, 131792), (7808, 115318), (8237, 109312), (13664, 65896), (15616, 57659), (16474, 54656), (27328, 32948)]