1998511488

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{15629}}^1$

素因数の和:15689

約数の個数: 128

約数和(自身を含む): 6058188000

約数和(自身を除く): 4059676512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 576, 592, 666, 864, 888, 999, 1152, 1184, 1332, 1728, 1776, 1998, 2368, 2664, 3456, 3552, 3996, 4736, 5328, 7104, 7992, 10656, 14208, 15629, 15984, 21312, 31258, 31968, 42624, 46887, 62516, 63936, 93774, 125032, 127872, 140661, 187548, 250064, 281322, 375096, 421983, 500128, 562644, 578273, 750192, 843966, 1000256, 1125288, 1156546, 1500384, 1687932, 1734819, 2000512, 2250576, 2313092, 3000768, 3375864, 3469638, 4501152, 4626184, 5204457, 6001536, 6751728, 6939276, 9002304, 9252368, 10408914, 13503456, 13878552, 15613371, 18004608, 18504736, 20817828, 27006912, 27757104, 31226742, 37009472, 41635656, 54013824, 55514208, 62453484, 74018944, 83271312, 111028416, 124906968, 166542624, 222056832, 249813936, 333085248, 499627872, 666170496, 999255744, 1998511488]

約数ペア:

[(1, 1998511488), (2, 999255744), (3, 666170496), (4, 499627872), (6, 333085248), (8, 249813936), (9, 222056832), (12, 166542624), (16, 124906968), (18, 111028416), (24, 83271312), (27, 74018944), (32, 62453484), (36, 55514208), (37, 54013824), (48, 41635656), (54, 37009472), (64, 31226742), (72, 27757104), (74, 27006912), (96, 20817828), (108, 18504736), (111, 18004608), (128, 15613371), (144, 13878552), (148, 13503456), (192, 10408914), (216, 9252368), (222, 9002304), (288, 6939276), (296, 6751728), (333, 6001536), (384, 5204457), (432, 4626184), (444, 4501152), (576, 3469638), (592, 3375864), (666, 3000768), (864, 2313092), (888, 2250576), (999, 2000512), (1152, 1734819), (1184, 1687932), (1332, 1500384), (1728, 1156546), (1776, 1125288), (1998, 1000256), (2368, 843966), (2664, 750192), (3456, 578273), (3552, 562644), (3996, 500128), (4736, 421983), (5328, 375096), (7104, 281322), (7992, 250064), (10656, 187548), (14208, 140661), (15629, 127872), (15984, 125032), (21312, 93774), (31258, 63936), (31968, 62516), (42624, 46887)]