2897601992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 6363878400

約数和(自身を除く): 3466276408

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 61, 62, 68, 76, 122, 124, 136, 152, 244, 248, 323, 488, 527, 589, 593, 646, 1037, 1054, 1159, 1178, 1186, 1292, 1891, 2074, 2108, 2318, 2356, 2372, 2584, 3782, 4148, 4216, 4636, 4712, 4744, 7564, 8296, 9272, 10013, 10081, 11267, 15128, 18383, 19703, 20026, 20162, 22534, 32147, 35929, 36173, 36766, 39406, 40052, 40324, 45068, 64294, 71858, 72346, 73532, 78812, 80104, 80648, 90136, 128588, 143716, 144692, 147064, 157624, 191539, 257176, 287432, 289384, 312511, 349277, 383078, 610793, 614941, 625022, 687287, 698554, 766156, 1121363, 1221586, 1229882, 1250044, 1374574, 1397108, 1532312, 2242726, 2443172, 2459764, 2500088, 2749148, 2794216, 4485452, 4886344, 4919528, 5498296, 5937709, 8970904, 11683879, 11875418, 19063171, 21305897, 23367758, 23750836, 38126342, 42611794, 46735516, 47501672, 76252684, 85223588, 93471032, 152505368, 170447176, 362200249, 724400498, 1448800996, 2897601992]

約数ペア:

[(1, 2897601992), (2, 1448800996), (4, 724400498), (8, 362200249), (17, 170447176), (19, 152505368), (31, 93471032), (34, 85223588), (38, 76252684), (61, 47501672), (62, 46735516), (68, 42611794), (76, 38126342), (122, 23750836), (124, 23367758), (136, 21305897), (152, 19063171), (244, 11875418), (248, 11683879), (323, 8970904), (488, 5937709), (527, 5498296), (589, 4919528), (593, 4886344), (646, 4485452), (1037, 2794216), (1054, 2749148), (1159, 2500088), (1178, 2459764), (1186, 2443172), (1292, 2242726), (1891, 1532312), (2074, 1397108), (2108, 1374574), (2318, 1250044), (2356, 1229882), (2372, 1221586), (2584, 1121363), (3782, 766156), (4148, 698554), (4216, 687287), (4636, 625022), (4712, 614941), (4744, 610793), (7564, 383078), (8296, 349277), (9272, 312511), (10013, 289384), (10081, 287432), (11267, 257176), (15128, 191539), (18383, 157624), (19703, 147064), (20026, 144692), (20162, 143716), (22534, 128588), (32147, 90136), (35929, 80648), (36173, 80104), (36766, 78812), (39406, 73532), (40052, 72346), (40324, 71858), (45068, 64294)]