253993752

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 737899200

約数和(自身を除く): 483905448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 61, 72, 74, 108, 111, 122, 148, 183, 216, 222, 244, 296, 333, 366, 444, 488, 521, 549, 666, 732, 888, 999, 1042, 1098, 1332, 1464, 1563, 1647, 1998, 2084, 2196, 2257, 2664, 3126, 3294, 3996, 4168, 4392, 4514, 4689, 6252, 6588, 6771, 7992, 9028, 9378, 12504, 13176, 13542, 14067, 18056, 18756, 19277, 20313, 27084, 28134, 31781, 37512, 38554, 40626, 54168, 56268, 57831, 60939, 63562, 77108, 81252, 95343, 112536, 115662, 121878, 127124, 154216, 162504, 173493, 190686, 231324, 243756, 254248, 286029, 346986, 381372, 462648, 487512, 520479, 572058, 693972, 762744, 858087, 1040958, 1144116, 1175897, 1387944, 1716174, 2081916, 2288232, 2351794, 3432348, 3527691, 4163832, 4703588, 6864696, 7055382, 9407176, 10583073, 14110764, 21166146, 28221528, 31749219, 42332292, 63498438, 84664584, 126996876, 253993752]

約数ペア:

[(1, 253993752), (2, 126996876), (3, 84664584), (4, 63498438), (6, 42332292), (8, 31749219), (9, 28221528), (12, 21166146), (18, 14110764), (24, 10583073), (27, 9407176), (36, 7055382), (37, 6864696), (54, 4703588), (61, 4163832), (72, 3527691), (74, 3432348), (108, 2351794), (111, 2288232), (122, 2081916), (148, 1716174), (183, 1387944), (216, 1175897), (222, 1144116), (244, 1040958), (296, 858087), (333, 762744), (366, 693972), (444, 572058), (488, 520479), (521, 487512), (549, 462648), (666, 381372), (732, 346986), (888, 286029), (999, 254248), (1042, 243756), (1098, 231324), (1332, 190686), (1464, 173493), (1563, 162504), (1647, 154216), (1998, 127124), (2084, 121878), (2196, 115662), (2257, 112536), (2664, 95343), (3126, 81252), (3294, 77108), (3996, 63562), (4168, 60939), (4392, 57831), (4514, 56268), (4689, 54168), (6252, 40626), (6588, 38554), (6771, 37512), (7992, 31781), (9028, 28134), (9378, 27084), (12504, 20313), (13176, 19277), (13542, 18756), (14067, 18056)]